28939395

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18731}}^1$

素因数の和:18842

約数の個数: 16

約数和(自身を含む): 46755072

約数和(自身を除く): 17815677

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 18731, 56193, 93655, 280965, 1929293, 5787879, 9646465, 28939395]

約数ペア:

[(1, 28939395), (3, 9646465), (5, 5787879), (15, 1929293), (103, 280965), (309, 93655), (515, 56193), (1545, 18731)]