28885761

素因数分解:

$3^3\times {\mathrm{439}}^1\times {\mathrm{2437}}^1$

素因数の和:2885

約数の個数: 16

約数和(自身を含む): 42908800

約数和(自身を除く): 14023039

約数列:

[1, 3, 9, 27, 439, 1317, 2437, 3951, 7311, 11853, 21933, 65799, 1069843, 3209529, 9628587, 28885761]

約数ペア:

[(1, 28885761), (3, 9628587), (9, 3209529), (27, 1069843), (439, 65799), (1317, 21933), (2437, 11853), (3951, 7311)]