28821770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{70297}}^1$

素因数の和:70345

約数の個数: 16

約数和(自身を含む): 53145288

約数和(自身を除く): 24323518

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 70297, 140594, 351485, 702970, 2882177, 5764354, 14410885, 28821770]

約数ペア:

[(1, 28821770), (2, 14410885), (5, 5764354), (10, 2882177), (41, 702970), (82, 351485), (205, 140594), (410, 70297)]