28534400

素因数分解:

$2^7\times 5^2\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 72694380

約数和(自身を除く): 44159980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 128, 148, 160, 185, 200, 241, 296, 320, 370, 400, 482, 592, 640, 740, 800, 925, 964, 1184, 1205, 1480, 1600, 1850, 1928, 2368, 2410, 2960, 3200, 3700, 3856, 4736, 4820, 5920, 6025, 7400, 7712, 8917, 9640, 11840, 12050, 14800, 15424, 17834, 19280, 23680, 24100, 29600, 30848, 35668, 38560, 44585, 48200, 59200, 71336, 77120, 89170, 96400, 118400, 142672, 154240, 178340, 192800, 222925, 285344, 356680, 385600, 445850, 570688, 713360, 771200, 891700, 1141376, 1426720, 1783400, 2853440, 3566800, 5706880, 7133600, 14267200, 28534400]

約数ペア:

[(1, 28534400), (2, 14267200), (4, 7133600), (5, 5706880), (8, 3566800), (10, 2853440), (16, 1783400), (20, 1426720), (25, 1141376), (32, 891700), (37, 771200), (40, 713360), (50, 570688), (64, 445850), (74, 385600), (80, 356680), (100, 285344), (128, 222925), (148, 192800), (160, 178340), (185, 154240), (200, 142672), (241, 118400), (296, 96400), (320, 89170), (370, 77120), (400, 71336), (482, 59200), (592, 48200), (640, 44585), (740, 38560), (800, 35668), (925, 30848), (964, 29600), (1184, 24100), (1205, 23680), (1480, 19280), (1600, 17834), (1850, 15424), (1928, 14800), (2368, 12050), (2410, 11840), (2960, 9640), (3200, 8917), (3700, 7712), (3856, 7400), (4736, 6025), (4820, 5920)]