28292280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5483}}^1$

素因数の和:5540

約数の個数: 64

約数和(自身を含む): 86866560

約数和(自身を除く): 58574280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 5483, 10966, 16449, 21932, 27415, 32898, 43864, 54830, 65796, 82245, 109660, 131592, 164490, 219320, 235769, 328980, 471538, 657960, 707307, 943076, 1178845, 1414614, 1886152, 2357690, 2829228, 3536535, 4715380, 5658456, 7073070, 9430760, 14146140, 28292280]

約数ペア:

[(1, 28292280), (2, 14146140), (3, 9430760), (4, 7073070), (5, 5658456), (6, 4715380), (8, 3536535), (10, 2829228), (12, 2357690), (15, 1886152), (20, 1414614), (24, 1178845), (30, 943076), (40, 707307), (43, 657960), (60, 471538), (86, 328980), (120, 235769), (129, 219320), (172, 164490), (215, 131592), (258, 109660), (344, 82245), (430, 65796), (516, 54830), (645, 43864), (860, 32898), (1032, 27415), (1290, 21932), (1720, 16449), (2580, 10966), (5160, 5483)]