28218808

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{49681}}^1$

素因数の和:49758

約数の個数: 16

約数和(自身を含む): 53656560

約数和(自身を除く): 25437752

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 49681, 99362, 198724, 397448, 3527351, 7054702, 14109404, 28218808]

約数ペア:

[(1, 28218808), (2, 14109404), (4, 7054702), (8, 3527351), (71, 397448), (142, 198724), (284, 99362), (568, 49681)]