28654070

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{18251}}^1$

素因数の和:18415

約数の個数: 16

約数和(自身を含む): 51908688

約数和(自身を除く): 23254618

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 18251, 36502, 91255, 182510, 2865407, 5730814, 14327035, 28654070]

約数ペア:

[(1, 28654070), (2, 14327035), (5, 5730814), (10, 2865407), (157, 182510), (314, 91255), (785, 36502), (1570, 18251)]