28699705

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4603}}^1$

素因数の和:4680

約数の個数: 16

約数和(自身を含む): 36463680

約数和(自身を除く): 7763975

約数列:

[1, 5, 29, 43, 145, 215, 1247, 4603, 6235, 23015, 133487, 197929, 667435, 989645, 5739941, 28699705]

約数ペア:

[(1, 28699705), (5, 5739941), (29, 989645), (43, 667435), (145, 197929), (215, 133487), (1247, 23015), (4603, 6235)]