28874140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{49783}}^1$

素因数の和:49821

約数の個数: 24

約数和(自身を含む): 62727840

約数和(自身を除く): 33853700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 49783, 99566, 199132, 248915, 497830, 995660, 1443707, 2887414, 5774828, 7218535, 14437070, 28874140]

約数ペア:

[(1, 28874140), (2, 14437070), (4, 7218535), (5, 5774828), (10, 2887414), (20, 1443707), (29, 995660), (58, 497830), (116, 248915), (145, 199132), (290, 99566), (580, 49783)]