28895660

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{4931}}^1$

素因数の和:5233

約数の個数: 24

約数和(自身を含む): 60900336

約数和(自身を除く): 32004676

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 4931, 5860, 9862, 19724, 24655, 49310, 98620, 1444783, 2889566, 5779132, 7223915, 14447830, 28895660]

約数ペア:

[(1, 28895660), (2, 14447830), (4, 7223915), (5, 5779132), (10, 2889566), (20, 1444783), (293, 98620), (586, 49310), (1172, 24655), (1465, 19724), (2930, 9862), (4931, 5860)]