28977886102

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1723}}^1\times {\mathrm{69497}}^1$

素因数の和:71244

約数の個数: 24

約数和(自身を含む): 47806006248

約数和(自身を除く): 18828120146

約数列:

[1, 2, 11, 22, 121, 242, 1723, 3446, 18953, 37906, 69497, 138994, 208483, 416966, 764467, 1528934, 8409137, 16818274, 119743331, 239486662, 1317176641, 2634353282, 14488943051, 28977886102]

約数ペア:

[(1, 28977886102), (2, 14488943051), (11, 2634353282), (22, 1317176641), (121, 239486662), (242, 119743331), (1723, 16818274), (3446, 8409137), (18953, 1528934), (37906, 764467), (69497, 416966), (138994, 208483)]