28733422081

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{809}}^1\times {\mathrm{4289}}^1$

素因数の和:5138

約数の個数: 36

約数和(自身を含む): 36246681900

約数和(自身を除く): 7513259819

約数列:

[1, 7, 13, 49, 91, 169, 637, 809, 1183, 4289, 5663, 8281, 10517, 30023, 39641, 55757, 73619, 136721, 210161, 390299, 515333, 724841, 957047, 2732093, 3469801, 5073887, 6699329, 24288607, 35517209, 45107413, 170020249, 315751891, 586396369, 2210263237, 4104774583, 28733422081]

約数ペア:

[(1, 28733422081), (7, 4104774583), (13, 2210263237), (49, 586396369), (91, 315751891), (169, 170020249), (637, 45107413), (809, 35517209), (1183, 24288607), (4289, 6699329), (5663, 5073887), (8281, 3469801), (10517, 2732093), (30023, 957047), (39641, 724841), (55757, 515333), (73619, 390299), (136721, 210161)]