28851416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8861}}^1$

素因数の和:8915

約数の個数: 32

約数和(自身を含む): 60616080

約数和(自身を除く): 31764664

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 8861, 17722, 35444, 70888, 97471, 194942, 327857, 389884, 655714, 779768, 1311428, 2622856, 3606427, 7212854, 14425708, 28851416]

約数ペア:

[(1, 28851416), (2, 14425708), (4, 7212854), (8, 3606427), (11, 2622856), (22, 1311428), (37, 779768), (44, 655714), (74, 389884), (88, 327857), (148, 194942), (296, 97471), (407, 70888), (814, 35444), (1628, 17722), (3256, 8861)]