28923310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7177}}^1$

素因数の和:7228

約数の個数: 32

約数和(自身を含む): 57883392

約数和(自身を除く): 28960082

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 7177, 14354, 35885, 71770, 93301, 186602, 222487, 444974, 466505, 933010, 1112435, 2224870, 2892331, 5784662, 14461655, 28923310]

約数ペア:

[(1, 28923310), (2, 14461655), (5, 5784662), (10, 2892331), (13, 2224870), (26, 1112435), (31, 933010), (62, 466505), (65, 444974), (130, 222487), (155, 186602), (310, 93301), (403, 71770), (806, 35885), (2015, 14354), (4030, 7177)]