28183274

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{22619}}^1$

素因数の和:22717

約数の個数: 16

約数和(自身を含む): 48859200

約数和(自身を除く): 20675926

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 22619, 45238, 158333, 316666, 2013091, 4026182, 14091637, 28183274]

約数ペア:

[(1, 28183274), (2, 14091637), (7, 4026182), (14, 2013091), (89, 316666), (178, 158333), (623, 45238), (1246, 22619)]