28723696

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{15887}}^1$

素因数の和:16008

約数の個数: 20

約数和(自身を含む): 56148192

約数和(自身を除く): 27424496

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 15887, 31774, 63548, 127096, 254192, 1795231, 3590462, 7180924, 14361848, 28723696]

約数ペア:

[(1, 28723696), (2, 14361848), (4, 7180924), (8, 3590462), (16, 1795231), (113, 254192), (226, 127096), (452, 63548), (904, 31774), (1808, 15887)]