28555156916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{208877}}^1$

素因数の和:209144

約数の個数: 48

約数和(自身を含む): 58953726720

約数和(自身を除く): 30398569804

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 239, 286, 478, 572, 956, 2629, 3107, 5258, 6214, 10516, 12428, 34177, 68354, 136708, 208877, 417754, 835508, 2297647, 2715401, 4595294, 5430802, 9190588, 10861604, 29869411, 49921603, 59738822, 99843206, 119477644, 199686412, 549137633, 648980839, 1098275266, 1297961678, 2196550532, 2595923356, 7138789229, 14277578458, 28555156916]

約数ペア:

[(1, 28555156916), (2, 14277578458), (4, 7138789229), (11, 2595923356), (13, 2196550532), (22, 1297961678), (26, 1098275266), (44, 648980839), (52, 549137633), (143, 199686412), (239, 119477644), (286, 99843206), (478, 59738822), (572, 49921603), (956, 29869411), (2629, 10861604), (3107, 9190588), (5258, 5430802), (6214, 4595294), (10516, 2715401), (12428, 2297647), (34177, 835508), (68354, 417754), (136708, 208877)]