28813902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{369409}}^1$

素因数の和:369427

約数の個数: 16

約数和(自身を含む): 62060880

約数和(自身を除く): 33246978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 369409, 738818, 1108227, 2216454, 4802317, 9604634, 14406951, 28813902]

約数ペア:

[(1, 28813902), (2, 14406951), (3, 9604634), (6, 4802317), (13, 2216454), (26, 1108227), (39, 738818), (78, 369409)]