28103812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{33617}}^1$

素因数の和:33651

約数の個数: 24

約数和(自身を含む): 56478240

約数和(自身を除く): 28374428

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 33617, 67234, 134468, 369787, 638723, 739574, 1277446, 1479148, 2554892, 7025953, 14051906, 28103812]

約数ペア:

[(1, 28103812), (2, 14051906), (4, 7025953), (11, 2554892), (19, 1479148), (22, 1277446), (38, 739574), (44, 638723), (76, 369787), (209, 134468), (418, 67234), (836, 33617)]