28256558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{55843}}^1$

素因数の和:55879

約数の個数: 16

約数和(自身を含む): 48249216

約数和(自身を除く): 19992658

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 55843, 111686, 614273, 1228546, 1284389, 2568778, 14128279, 28256558]

約数ペア:

[(1, 28256558), (2, 14128279), (11, 2568778), (22, 1284389), (23, 1228546), (46, 614273), (253, 111686), (506, 55843)]