28169601

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1571}}^1$

素因数の和:1756

約数の個数: 16

約数和(自身を含む): 38734080

約数和(自身を除く): 10564479

約数列:

[1, 3, 43, 129, 139, 417, 1571, 4713, 5977, 17931, 67553, 202659, 218369, 655107, 9389867, 28169601]

約数ペア:

[(1, 28169601), (3, 9389867), (43, 655107), (129, 218369), (139, 202659), (417, 67553), (1571, 17931), (4713, 5977)]