28359084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181789}}^1$

素因数の和:181809

約数の個数: 24

約数和(自身を含む): 71261680

約数和(自身を除く): 42902596

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181789, 363578, 545367, 727156, 1090734, 2181468, 2363257, 4726514, 7089771, 9453028, 14179542, 28359084]

約数ペア:

[(1, 28359084), (2, 14179542), (3, 9453028), (4, 7089771), (6, 4726514), (12, 2363257), (13, 2181468), (26, 1090734), (39, 727156), (52, 545367), (78, 363578), (156, 181789)]