28790630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8443}}^1$

素因数の和:8492

約数の個数: 32

約数和(自身を含む): 58364928

約数和(自身を除く): 29574298

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 8443, 16886, 42215, 84430, 92873, 185746, 261733, 464365, 523466, 928730, 1308665, 2617330, 2879063, 5758126, 14395315, 28790630]

約数ペア:

[(1, 28790630), (2, 14395315), (5, 5758126), (10, 2879063), (11, 2617330), (22, 1308665), (31, 928730), (55, 523466), (62, 464365), (110, 261733), (155, 185746), (310, 92873), (341, 84430), (682, 42215), (1705, 16886), (3410, 8443)]