28653443

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 36207648

約数和(自身を除く): 7554205

約数列:

[1, 7, 13, 53, 91, 169, 371, 457, 689, 1183, 3199, 4823, 5941, 8957, 24221, 41587, 62699, 77233, 169547, 314873, 540631, 2204111, 4093349, 28653443]

約数ペア:

[(1, 28653443), (7, 4093349), (13, 2204111), (53, 540631), (91, 314873), (169, 169547), (371, 77233), (457, 62699), (689, 41587), (1183, 24221), (3199, 8957), (4823, 5941)]