28732600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 73901520

約数和(自身を除く): 45168920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 43, 50, 52, 65, 86, 100, 104, 130, 172, 200, 215, 257, 260, 325, 344, 430, 514, 520, 559, 650, 860, 1028, 1075, 1118, 1285, 1300, 1720, 2056, 2150, 2236, 2570, 2600, 2795, 3341, 4300, 4472, 5140, 5590, 6425, 6682, 8600, 10280, 11051, 11180, 12850, 13364, 13975, 16705, 22102, 22360, 25700, 26728, 27950, 33410, 44204, 51400, 55255, 55900, 66820, 83525, 88408, 110510, 111800, 133640, 143663, 167050, 221020, 276275, 287326, 334100, 442040, 552550, 574652, 668200, 718315, 1105100, 1149304, 1436630, 2210200, 2873260, 3591575, 5746520, 7183150, 14366300, 28732600]

約数ペア:

[(1, 28732600), (2, 14366300), (4, 7183150), (5, 5746520), (8, 3591575), (10, 2873260), (13, 2210200), (20, 1436630), (25, 1149304), (26, 1105100), (40, 718315), (43, 668200), (50, 574652), (52, 552550), (65, 442040), (86, 334100), (100, 287326), (104, 276275), (130, 221020), (172, 167050), (200, 143663), (215, 133640), (257, 111800), (260, 110510), (325, 88408), (344, 83525), (430, 66820), (514, 55900), (520, 55255), (559, 51400), (650, 44204), (860, 33410), (1028, 27950), (1075, 26728), (1118, 25700), (1285, 22360), (1300, 22102), (1720, 16705), (2056, 13975), (2150, 13364), (2236, 12850), (2570, 11180), (2600, 11051), (2795, 10280), (3341, 8600), (4300, 6682), (4472, 6425), (5140, 5590)]