28746990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{319411}}^1$

素因数の和:319424

約数の個数: 24

約数和(自身を含む): 74742408

約数和(自身を除く): 45995418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 319411, 638822, 958233, 1597055, 1916466, 2874699, 3194110, 4791165, 5749398, 9582330, 14373495, 28746990]

約数ペア:

[(1, 28746990), (2, 14373495), (3, 9582330), (5, 5749398), (6, 4791165), (9, 3194110), (10, 2874699), (15, 1916466), (18, 1597055), (30, 958233), (45, 638822), (90, 319411)]