28405758

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{14303}}^1$

素因数の和:14639

約数の個数: 16

約数和(自身を含む): 56987136

約数和(自身を除く): 28581378

約数列:

[1, 2, 3, 6, 331, 662, 993, 1986, 14303, 28606, 42909, 85818, 4734293, 9468586, 14202879, 28405758]

約数ペア:

[(1, 28405758), (2, 14202879), (3, 9468586), (6, 4734293), (331, 85818), (662, 42909), (993, 28606), (1986, 14303)]