28572404

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12917}}^1$

素因数の和:13007

約数の個数: 24

約数和(自身を含む): 57872640

約数和(自身を除く): 29300236

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 12917, 25834, 51668, 90419, 180838, 361676, 1020443, 2040886, 4081772, 7143101, 14286202, 28572404]

約数ペア:

[(1, 28572404), (2, 14286202), (4, 7143101), (7, 4081772), (14, 2040886), (28, 1020443), (79, 361676), (158, 180838), (316, 90419), (553, 51668), (1106, 25834), (2212, 12917)]