28475910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2957}}^1$

素因数の和:3077

約数の個数: 48

約数和(自身を含む): 74754576

約数和(自身を除く): 46278666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1926, 2957, 3210, 4815, 5914, 8871, 9630, 14785, 17742, 26613, 29570, 44355, 53226, 88710, 133065, 266130, 316399, 632798, 949197, 1581995, 1898394, 2847591, 3163990, 4745985, 5695182, 9491970, 14237955, 28475910]

約数ペア:

[(1, 28475910), (2, 14237955), (3, 9491970), (5, 5695182), (6, 4745985), (9, 3163990), (10, 2847591), (15, 1898394), (18, 1581995), (30, 949197), (45, 632798), (90, 316399), (107, 266130), (214, 133065), (321, 88710), (535, 53226), (642, 44355), (963, 29570), (1070, 26613), (1605, 17742), (1926, 14785), (2957, 9630), (3210, 8871), (4815, 5914)]