28331004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181609}}^1$

素因数の和:181629

約数の個数: 24

約数和(自身を含む): 71191120

約数和(自身を除く): 42860116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181609, 363218, 544827, 726436, 1089654, 2179308, 2360917, 4721834, 7082751, 9443668, 14165502, 28331004]

約数ペア:

[(1, 28331004), (2, 14165502), (3, 9443668), (4, 7082751), (6, 4721834), (12, 2360917), (13, 2179308), (26, 1089654), (39, 726436), (52, 544827), (78, 363218), (156, 181609)]