28631319

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{809}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 39191040

約数和(自身を除く): 10559721

約数列:

[1, 3, 47, 141, 251, 753, 809, 2427, 11797, 35391, 38023, 114069, 203059, 609177, 9543773, 28631319]

約数ペア:

[(1, 28631319), (3, 9543773), (47, 609177), (141, 203059), (251, 114069), (753, 38023), (809, 35391), (2427, 11797)]