28270186

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 50544000

約数和(自身を除く): 22273814

約数列:

[1, 2, 7, 14, 29, 58, 179, 203, 358, 389, 406, 778, 1253, 2506, 2723, 5191, 5446, 10382, 11281, 22562, 36337, 69631, 72674, 78967, 139262, 157934, 487417, 974834, 2019299, 4038598, 14135093, 28270186]

約数ペア:

[(1, 28270186), (2, 14135093), (7, 4038598), (14, 2019299), (29, 974834), (58, 487417), (179, 157934), (203, 139262), (358, 78967), (389, 72674), (406, 69631), (778, 36337), (1253, 22562), (2506, 11281), (2723, 10382), (5191, 5446)]