28108437

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{16943}}^1$

素因数の和:17032

約数の個数: 16

約数和(自身を含む): 43376640

約数和(自身を除く): 15268203

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 16943, 50829, 118601, 355803, 1338497, 4015491, 9369479, 28108437]

約数ペア:

[(1, 28108437), (3, 9369479), (7, 4015491), (21, 1338497), (79, 355803), (237, 118601), (553, 50829), (1659, 16943)]