28545816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{91493}}^1$

素因数の和:91515

約数の個数: 32

約数和(自身を含む): 76854960

約数和(自身を除く): 48309144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 91493, 182986, 274479, 365972, 548958, 731944, 1097916, 1189409, 2195832, 2378818, 3568227, 4757636, 7136454, 9515272, 14272908, 28545816]

約数ペア:

[(1, 28545816), (2, 14272908), (3, 9515272), (4, 7136454), (6, 4757636), (8, 3568227), (12, 2378818), (13, 2195832), (24, 1189409), (26, 1097916), (39, 731944), (52, 548958), (78, 365972), (104, 274479), (156, 182986), (312, 91493)]