28003558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{55343}}^1$

素因数の和:55379

約数の個数: 16

約数和(自身を含む): 47817216

約数和(自身を除く): 19813658

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 55343, 110686, 608773, 1217546, 1272889, 2545778, 14001779, 28003558]

約数ペア:

[(1, 28003558), (2, 14001779), (11, 2545778), (22, 1272889), (23, 1217546), (46, 608773), (253, 110686), (506, 55343)]