28961252

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1289}}^1$

素因数の和:1471

約数の個数: 24

約数和(自身を含む): 52337880

約数和(自身を除く): 23376628

約数列:

[1, 2, 4, 41, 82, 137, 164, 274, 548, 1289, 2578, 5156, 5617, 11234, 22468, 52849, 105698, 176593, 211396, 353186, 706372, 7240313, 14480626, 28961252]

約数ペア:

[(1, 28961252), (2, 14480626), (4, 7240313), (41, 706372), (82, 353186), (137, 211396), (164, 176593), (274, 105698), (548, 52849), (1289, 22468), (2578, 11234), (5156, 5617)]