28201070

素因数分解:

$2^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{4129}}^1$

素因数の和:4819

約数の個数: 16

約数和(自身を含む): 50848560

約数和(自身を除く): 22647490

約数列:

[1, 2, 5, 10, 683, 1366, 3415, 4129, 6830, 8258, 20645, 41290, 2820107, 5640214, 14100535, 28201070]

約数ペア:

[(1, 28201070), (2, 14100535), (5, 5640214), (10, 2820107), (683, 41290), (1366, 20645), (3415, 8258), (4129, 6830)]