28010665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 37428480

約数和(自身を除く): 9417815

約数列:

[1, 5, 23, 29, 37, 115, 145, 185, 227, 667, 851, 1073, 1135, 3335, 4255, 5221, 5365, 6583, 8399, 24679, 26105, 32915, 41995, 123395, 151409, 193177, 243571, 757045, 965885, 1217855, 5602133, 28010665]

約数ペア:

[(1, 28010665), (5, 5602133), (23, 1217855), (29, 965885), (37, 757045), (115, 243571), (145, 193177), (185, 151409), (227, 123395), (667, 41995), (851, 32915), (1073, 26105), (1135, 24679), (3335, 8399), (4255, 6583), (5221, 5365)]