28263472

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{18211}}^1$

素因数の和:18316

約数の個数: 20

約数和(自身を含む): 55328056

約数和(自身を除く): 27064584

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 18211, 36422, 72844, 145688, 291376, 1766467, 3532934, 7065868, 14131736, 28263472]

約数ペア:

[(1, 28263472), (2, 14131736), (4, 7065868), (8, 3532934), (16, 1766467), (97, 291376), (194, 145688), (388, 72844), (776, 36422), (1552, 18211)]