28064218

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{569}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 52093440

約数和(自身を除く): 24029222

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 271, 542, 569, 1138, 1897, 3523, 3794, 3983, 7046, 7397, 7966, 14794, 24661, 49322, 51779, 103558, 154199, 308398, 1079393, 2004587, 2158786, 4009174, 14032109, 28064218]

約数ペア:

[(1, 28064218), (2, 14032109), (7, 4009174), (13, 2158786), (14, 2004587), (26, 1079393), (91, 308398), (182, 154199), (271, 103558), (542, 51779), (569, 49322), (1138, 24661), (1897, 14794), (3523, 7966), (3794, 7397), (3983, 7046)]