28722486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21661}}^1$

素因数の和:21696

約数の個数: 32

約数和(自身を含む): 65505888

約数和(自身を除く): 36783402

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 21661, 43322, 64983, 129966, 281593, 368237, 563186, 736474, 844779, 1104711, 1689558, 2209422, 4787081, 9574162, 14361243, 28722486]

約数ペア:

[(1, 28722486), (2, 14361243), (3, 9574162), (6, 4787081), (13, 2209422), (17, 1689558), (26, 1104711), (34, 844779), (39, 736474), (51, 563186), (78, 368237), (102, 281593), (221, 129966), (442, 64983), (663, 43322), (1326, 21661)]