28766400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:499

約数の個数: 168

約数和(自身を含む): 101858064

約数和(自身を除く): 73091664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 390, 400, 416, 461, 480, 520, 600, 624, 650, 780, 800, 832, 922, 960, 975, 1040, 1200, 1248, 1300, 1383, 1560, 1600, 1844, 1950, 2080, 2305, 2400, 2496, 2600, 2766, 3120, 3688, 3900, 4160, 4610, 4800, 5200, 5532, 5993, 6240, 6915, 7376, 7800, 9220, 10400, 11064, 11525, 11986, 12480, 13830, 14752, 15600, 17979, 18440, 20800, 22128, 23050, 23972, 27660, 29504, 29965, 31200, 34575, 35958, 36880, 44256, 46100, 47944, 55320, 59930, 62400, 69150, 71916, 73760, 88512, 89895, 92200, 95888, 110640, 119860, 138300, 143832, 147520, 149825, 179790, 184400, 191776, 221280, 239720, 276600, 287664, 299650, 359580, 368800, 383552, 442560, 449475, 479440, 553200, 575328, 599300, 719160, 737600, 898950, 958880, 1106400, 1150656, 1198600, 1438320, 1797900, 1917760, 2212800, 2397200, 2876640, 3595800, 4794400, 5753280, 7191600, 9588800, 14383200, 28766400]

約数ペア:

[(1, 28766400), (2, 14383200), (3, 9588800), (4, 7191600), (5, 5753280), (6, 4794400), (8, 3595800), (10, 2876640), (12, 2397200), (13, 2212800), (15, 1917760), (16, 1797900), (20, 1438320), (24, 1198600), (25, 1150656), (26, 1106400), (30, 958880), (32, 898950), (39, 737600), (40, 719160), (48, 599300), (50, 575328), (52, 553200), (60, 479440), (64, 449475), (65, 442560), (75, 383552), (78, 368800), (80, 359580), (96, 299650), (100, 287664), (104, 276600), (120, 239720), (130, 221280), (150, 191776), (156, 184400), (160, 179790), (192, 149825), (195, 147520), (200, 143832), (208, 138300), (240, 119860), (260, 110640), (300, 95888), (312, 92200), (320, 89895), (325, 88512), (390, 73760), (400, 71916), (416, 69150), (461, 62400), (480, 59930), (520, 55320), (600, 47944), (624, 46100), (650, 44256), (780, 36880), (800, 35958), (832, 34575), (922, 31200), (960, 29965), (975, 29504), (1040, 27660), (1200, 23972), (1248, 23050), (1300, 22128), (1383, 20800), (1560, 18440), (1600, 17979), (1844, 15600), (1950, 14752), (2080, 13830), (2305, 12480), (2400, 11986), (2496, 11525), (2600, 11064), (2766, 10400), (3120, 9220), (3688, 7800), (3900, 7376), (4160, 6915), (4610, 6240), (4800, 5993), (5200, 5532)]