28011160

素因数分解:

$2^3\times 5^1\times {\mathrm{700279}}^1$

素因数の和:700290

約数の個数: 16

約数和(自身を含む): 63025200

約数和(自身を除く): 35014040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 700279, 1400558, 2801116, 3501395, 5602232, 7002790, 14005580, 28011160]

約数ペア:

[(1, 28011160), (2, 14005580), (4, 7002790), (5, 5602232), (8, 3501395), (10, 2801116), (20, 1400558), (40, 700279)]