28499805

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17117}}^1$

素因数の和:17165

約数の個数: 24

約数和(自身を含む): 50737752

約数和(自身を除く): 22237947

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 17117, 51351, 85585, 154053, 256755, 633329, 770265, 1899987, 3166645, 5699961, 9499935, 28499805]

約数ペア:

[(1, 28499805), (3, 9499935), (5, 5699961), (9, 3166645), (15, 1899987), (37, 770265), (45, 633329), (111, 256755), (185, 154053), (333, 85585), (555, 51351), (1665, 17117)]