28287324

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{60443}}^1$

素因数の和:60466

約数の個数: 36

約数和(自身を含む): 77005656

約数和(自身を除く): 48718332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 60443, 120886, 181329, 241772, 362658, 543987, 725316, 785759, 1087974, 1571518, 2175948, 2357277, 3143036, 4714554, 7071831, 9429108, 14143662, 28287324]

約数ペア:

[(1, 28287324), (2, 14143662), (3, 9429108), (4, 7071831), (6, 4714554), (9, 3143036), (12, 2357277), (13, 2175948), (18, 1571518), (26, 1087974), (36, 785759), (39, 725316), (52, 543987), (78, 362658), (117, 241772), (156, 181329), (234, 120886), (468, 60443)]