28162946

素因数分解:

$2^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{1489}}^1$

素因数の和:1698

約数の個数: 24

約数和(自身を含む): 49429260

約数和(自身を除く): 21266314

約数列:

[1, 2, 7, 14, 49, 98, 193, 386, 1351, 1489, 2702, 2978, 9457, 10423, 18914, 20846, 72961, 145922, 287377, 574754, 2011639, 4023278, 14081473, 28162946]

約数ペア:

[(1, 28162946), (2, 14081473), (7, 4023278), (14, 2011639), (49, 574754), (98, 287377), (193, 145922), (386, 72961), (1351, 20846), (1489, 18914), (2702, 10423), (2978, 9457)]