28159107

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{6917}}^1$

素因数の和:7002

約数の個数: 16

約数和(自身を含む): 39847680

約数和(自身を除く): 11688573

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 6917, 20751, 159091, 408103, 477273, 1224309, 9386369, 28159107]

約数ペア:

[(1, 28159107), (3, 9386369), (23, 1224309), (59, 477273), (69, 408103), (177, 159091), (1357, 20751), (4071, 6917)]