28483220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{49109}}^1$

素因数の和:49147

約数の個数: 24

約数和(自身を含む): 61878600

約数和(自身を除く): 33395380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 49109, 98218, 196436, 245545, 491090, 982180, 1424161, 2848322, 5696644, 7120805, 14241610, 28483220]

約数ペア:

[(1, 28483220), (2, 14241610), (4, 7120805), (5, 5696644), (10, 2848322), (20, 1424161), (29, 982180), (58, 491090), (116, 245545), (145, 196436), (290, 98218), (580, 49109)]