28632580

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8783}}^1$

素因数の和:8955

約数の個数: 24

約数和(自身を含む): 60504192

約数和(自身を除く): 31871612

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 8783, 17566, 35132, 43915, 87830, 175660, 1431629, 2863258, 5726516, 7158145, 14316290, 28632580]

約数ペア:

[(1, 28632580), (2, 14316290), (4, 7158145), (5, 5726516), (10, 2863258), (20, 1431629), (163, 175660), (326, 87830), (652, 43915), (815, 35132), (1630, 17566), (3260, 8783)]