28531270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7297}}^1$

素因数の和:7344

約数の個数: 32

約数和(自身を含む): 56749248

約数和(自身を除く): 28217978

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 7297, 14594, 36485, 72970, 124049, 167831, 248098, 335662, 620245, 839155, 1240490, 1678310, 2853127, 5706254, 14265635, 28531270]

約数ペア:

[(1, 28531270), (2, 14265635), (5, 5706254), (10, 2853127), (17, 1678310), (23, 1240490), (34, 839155), (46, 620245), (85, 335662), (115, 248098), (170, 167831), (230, 124049), (391, 72970), (782, 36485), (1955, 14594), (3910, 7297)]