28434276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{60757}}^1$

素因数の和:60780

約数の個数: 36

約数和(自身を含む): 77405692

約数和(自身を除く): 48971416

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 60757, 121514, 182271, 243028, 364542, 546813, 729084, 789841, 1093626, 1579682, 2187252, 2369523, 3159364, 4739046, 7108569, 9478092, 14217138, 28434276]

約数ペア:

[(1, 28434276), (2, 14217138), (3, 9478092), (4, 7108569), (6, 4739046), (9, 3159364), (12, 2369523), (13, 2187252), (18, 1579682), (26, 1093626), (36, 789841), (39, 729084), (52, 546813), (78, 364542), (117, 243028), (156, 182271), (234, 121514), (468, 60757)]