28379085

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{38611}}^1$

素因数の和:38633

約数の個数: 24

約数和(自身を含む): 52821216

約数和(自身を除く): 24442131

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 38611, 115833, 193055, 270277, 579165, 810831, 1351385, 1891939, 4054155, 5675817, 9459695, 28379085]

約数ペア:

[(1, 28379085), (3, 9459695), (5, 5675817), (7, 4054155), (15, 1891939), (21, 1351385), (35, 810831), (49, 579165), (105, 270277), (147, 193055), (245, 115833), (735, 38611)]