28402814

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{487}}^1$

素因数の和:752

約数の個数: 24

約数和(自身を含む): 47120304

約数和(自身を除く): 18717490

約数列:

[1, 2, 11, 22, 121, 241, 242, 482, 487, 974, 2651, 5302, 5357, 10714, 29161, 58322, 58927, 117367, 117854, 234734, 1291037, 2582074, 14201407, 28402814]

約数ペア:

[(1, 28402814), (2, 14201407), (11, 2582074), (22, 1291037), (121, 234734), (241, 117854), (242, 117367), (482, 58927), (487, 58322), (974, 29161), (2651, 10714), (5302, 5357)]