28210686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7547}}^1$

素因数の和:7648

約数の個数: 32

約数和(自身を含む): 65214720

約数和(自身を除く): 37004034

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 7547, 15094, 22641, 45282, 52829, 105658, 158487, 316974, 671683, 1343366, 2015049, 4030098, 4701781, 9403562, 14105343, 28210686]

約数ペア:

[(1, 28210686), (2, 14105343), (3, 9403562), (6, 4701781), (7, 4030098), (14, 2015049), (21, 1343366), (42, 671683), (89, 316974), (178, 158487), (267, 105658), (534, 52829), (623, 45282), (1246, 22641), (1869, 15094), (3738, 7547)]