28924731

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12703}}^1$

素因数の和:12743

約数の個数: 24

約数和(自身を含む): 47563776

約数和(自身を除く): 18639045

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 12703, 38109, 114327, 139733, 292169, 419199, 876507, 1257597, 2629521, 3213859, 9641577, 28924731]

約数ペア:

[(1, 28924731), (3, 9641577), (9, 3213859), (11, 2629521), (23, 1257597), (33, 876507), (69, 419199), (99, 292169), (207, 139733), (253, 114327), (759, 38109), (2277, 12703)]