28784354

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{3251}}^1$

素因数の和:3505

約数の個数: 16

約数和(自身を含む): 45658080

約数和(自身を除く): 16873726

約数列:

[1, 2, 19, 38, 233, 466, 3251, 4427, 6502, 8854, 61769, 123538, 757483, 1514966, 14392177, 28784354]

約数ペア:

[(1, 28784354), (2, 14392177), (19, 1514966), (38, 757483), (233, 123538), (466, 61769), (3251, 8854), (4427, 6502)]