28509000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 256

約数和(自身を含む): 103783680

約数和(自身を除く): 75274680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 25, 26, 30, 34, 39, 40, 43, 50, 51, 52, 60, 65, 68, 75, 78, 85, 86, 100, 102, 104, 120, 125, 129, 130, 136, 150, 156, 170, 172, 195, 200, 204, 215, 221, 250, 255, 258, 260, 300, 312, 325, 340, 344, 375, 390, 408, 425, 430, 442, 500, 510, 516, 520, 559, 600, 645, 650, 663, 680, 731, 750, 780, 850, 860, 884, 975, 1000, 1020, 1032, 1075, 1105, 1118, 1275, 1290, 1300, 1326, 1462, 1500, 1560, 1625, 1677, 1700, 1720, 1768, 1950, 2040, 2125, 2150, 2193, 2210, 2236, 2550, 2580, 2600, 2652, 2795, 2924, 3000, 3225, 3250, 3315, 3354, 3400, 3655, 3900, 4250, 4300, 4386, 4420, 4472, 4875, 5100, 5160, 5304, 5375, 5525, 5590, 5848, 6375, 6450, 6500, 6630, 6708, 7310, 7800, 8385, 8500, 8600, 8772, 8840, 9503, 9750, 10200, 10750, 10965, 11050, 11180, 12750, 12900, 13000, 13260, 13416, 13975, 14620, 16125, 16575, 16770, 17000, 17544, 18275, 19006, 19500, 21500, 21930, 22100, 22360, 25500, 25800, 26520, 27625, 27950, 28509, 29240, 32250, 33150, 33540, 36550, 38012, 39000, 41925, 43000, 43860, 44200, 47515, 51000, 54825, 55250, 55900, 57018, 64500, 66300, 67080, 69875, 73100, 76024, 82875, 83850, 87720, 91375, 95030, 109650, 110500, 111800, 114036, 129000, 132600, 139750, 142545, 146200, 165750, 167700, 182750, 190060, 209625, 219300, 221000, 228072, 237575, 274125, 279500, 285090, 331500, 335400, 365500, 380120, 419250, 438600, 475150, 548250, 559000, 570180, 663000, 712725, 731000, 838500, 950300, 1096500, 1140360, 1187875, 1425450, 1677000, 1900600, 2193000, 2375750, 2850900, 3563625, 4751500, 5701800, 7127250, 9503000, 14254500, 28509000]

約数ペア:

[(1, 28509000), (2, 14254500), (3, 9503000), (4, 7127250), (5, 5701800), (6, 4751500), (8, 3563625), (10, 2850900), (12, 2375750), (13, 2193000), (15, 1900600), (17, 1677000), (20, 1425450), (24, 1187875), (25, 1140360), (26, 1096500), (30, 950300), (34, 838500), (39, 731000), (40, 712725), (43, 663000), (50, 570180), (51, 559000), (52, 548250), (60, 475150), (65, 438600), (68, 419250), (75, 380120), (78, 365500), (85, 335400), (86, 331500), (100, 285090), (102, 279500), (104, 274125), (120, 237575), (125, 228072), (129, 221000), (130, 219300), (136, 209625), (150, 190060), (156, 182750), (170, 167700), (172, 165750), (195, 146200), (200, 142545), (204, 139750), (215, 132600), (221, 129000), (250, 114036), (255, 111800), (258, 110500), (260, 109650), (300, 95030), (312, 91375), (325, 87720), (340, 83850), (344, 82875), (375, 76024), (390, 73100), (408, 69875), (425, 67080), (430, 66300), (442, 64500), (500, 57018), (510, 55900), (516, 55250), (520, 54825), (559, 51000), (600, 47515), (645, 44200), (650, 43860), (663, 43000), (680, 41925), (731, 39000), (750, 38012), (780, 36550), (850, 33540), (860, 33150), (884, 32250), (975, 29240), (1000, 28509), (1020, 27950), (1032, 27625), (1075, 26520), (1105, 25800), (1118, 25500), (1275, 22360), (1290, 22100), (1300, 21930), (1326, 21500), (1462, 19500), (1500, 19006), (1560, 18275), (1625, 17544), (1677, 17000), (1700, 16770), (1720, 16575), (1768, 16125), (1950, 14620), (2040, 13975), (2125, 13416), (2150, 13260), (2193, 13000), (2210, 12900), (2236, 12750), (2550, 11180), (2580, 11050), (2600, 10965), (2652, 10750), (2795, 10200), (2924, 9750), (3000, 9503), (3225, 8840), (3250, 8772), (3315, 8600), (3354, 8500), (3400, 8385), (3655, 7800), (3900, 7310), (4250, 6708), (4300, 6630), (4386, 6500), (4420, 6450), (4472, 6375), (4875, 5848), (5100, 5590), (5160, 5525), (5304, 5375)]