28021130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{5297}}^1$

素因数の和:5350

約数の個数: 24

約数和(自身を含む): 52736292

約数和(自身を除く): 24715162

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 5297, 10594, 26485, 52970, 121831, 243662, 609155, 1218310, 2802113, 5604226, 14010565, 28021130]

約数ペア:

[(1, 28021130), (2, 14010565), (5, 5604226), (10, 2802113), (23, 1218310), (46, 609155), (115, 243662), (230, 121831), (529, 52970), (1058, 26485), (2645, 10594), (5290, 5297)]