28345904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{57149}}^1$

素因数の和:57188

約数の個数: 20

約数和(自身を含む): 56692800

約数和(自身を除く): 28346896

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 57149, 114298, 228596, 457192, 914384, 1771619, 3543238, 7086476, 14172952, 28345904]

約数ペア:

[(1, 28345904), (2, 14172952), (4, 7086476), (8, 3543238), (16, 1771619), (31, 914384), (62, 457192), (124, 228596), (248, 114298), (496, 57149)]