28560294

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{226669}}^1$

素因数の和:226684

約数の個数: 24

約数和(自身を含む): 70721040

約数和(自身を除く): 42160746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 226669, 453338, 680007, 1360014, 1586683, 2040021, 3173366, 4080042, 4760049, 9520098, 14280147, 28560294]

約数ペア:

[(1, 28560294), (2, 14280147), (3, 9520098), (6, 4760049), (7, 4080042), (9, 3173366), (14, 2040021), (18, 1586683), (21, 1360014), (42, 680007), (63, 453338), (126, 226669)]