28518702947

素因数分解:

$7^1\times {\mathrm{241}}^1\times {\mathrm{1361}}^1\times {\mathrm{12421}}^1$

素因数の和:14030

約数の個数: 16

約数和(自身を含む): 32754727104

約数和(自身を除く): 4236024157

約数列:

[1, 7, 241, 1361, 1687, 9527, 12421, 86947, 328001, 2296007, 2993461, 16904981, 20954227, 118334867, 4074100421, 28518702947]

約数ペア:

[(1, 28518702947), (7, 4074100421), (241, 118334867), (1361, 20954227), (1687, 16904981), (9527, 2993461), (12421, 2296007), (86947, 328001)]