28407183

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{11971}}^1$

素因数の和:12094

約数の個数: 16

約数和(自身を含む): 43673856

約数和(自身を除く): 15266673

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 11971, 35913, 83797, 251391, 1352723, 4058169, 9469061, 28407183]

約数ペア:

[(1, 28407183), (3, 9469061), (7, 4058169), (21, 1352723), (113, 251391), (339, 83797), (791, 35913), (2373, 11971)]