28258965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{317}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 56354688

約数和(自身を除く): 28095723

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 283, 315, 317, 849, 951, 1415, 1585, 1981, 2219, 2547, 2853, 4245, 4755, 5943, 6657, 9905, 11095, 12735, 14265, 17829, 19971, 29715, 33285, 89145, 89711, 99855, 269133, 448555, 627977, 807399, 1345665, 1883931, 3139885, 4036995, 5651793, 9419655, 28258965]

約数ペア:

[(1, 28258965), (3, 9419655), (5, 5651793), (7, 4036995), (9, 3139885), (15, 1883931), (21, 1345665), (35, 807399), (45, 627977), (63, 448555), (105, 269133), (283, 99855), (315, 89711), (317, 89145), (849, 33285), (951, 29715), (1415, 19971), (1585, 17829), (1981, 14265), (2219, 12735), (2547, 11095), (2853, 9905), (4245, 6657), (4755, 5943)]