28281660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:683

約数の個数: 96

約数和(自身を含む): 87720192

約数和(自身を除く): 59438532

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 73, 110, 132, 146, 165, 219, 220, 292, 330, 365, 438, 587, 660, 730, 803, 876, 1095, 1174, 1460, 1606, 1761, 2190, 2348, 2409, 2935, 3212, 3522, 4015, 4380, 4818, 5870, 6457, 7044, 8030, 8805, 9636, 11740, 12045, 12914, 16060, 17610, 19371, 24090, 25828, 32285, 35220, 38742, 42851, 48180, 64570, 77484, 85702, 96855, 128553, 129140, 171404, 193710, 214255, 257106, 387420, 428510, 471361, 514212, 642765, 857020, 942722, 1285530, 1414083, 1885444, 2356805, 2571060, 2828166, 4713610, 5656332, 7070415, 9427220, 14140830, 28281660]

約数ペア:

[(1, 28281660), (2, 14140830), (3, 9427220), (4, 7070415), (5, 5656332), (6, 4713610), (10, 2828166), (11, 2571060), (12, 2356805), (15, 1885444), (20, 1414083), (22, 1285530), (30, 942722), (33, 857020), (44, 642765), (55, 514212), (60, 471361), (66, 428510), (73, 387420), (110, 257106), (132, 214255), (146, 193710), (165, 171404), (219, 129140), (220, 128553), (292, 96855), (330, 85702), (365, 77484), (438, 64570), (587, 48180), (660, 42851), (730, 38742), (803, 35220), (876, 32285), (1095, 25828), (1174, 24090), (1460, 19371), (1606, 17610), (1761, 16060), (2190, 12914), (2348, 12045), (2409, 11740), (2935, 9636), (3212, 8805), (3522, 8030), (4015, 7044), (4380, 6457), (4818, 5870)]