28804665

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{479}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 48844800

約数和(自身を除く): 20040135

約数列:

[1, 3, 5, 15, 19, 57, 95, 211, 285, 479, 633, 1055, 1437, 2395, 3165, 4009, 7185, 9101, 12027, 20045, 27303, 45505, 60135, 101069, 136515, 303207, 505345, 1516035, 1920311, 5760933, 9601555, 28804665]

約数ペア:

[(1, 28804665), (3, 9601555), (5, 5760933), (15, 1920311), (19, 1516035), (57, 505345), (95, 303207), (211, 136515), (285, 101069), (479, 60135), (633, 45505), (1055, 27303), (1437, 20045), (2395, 12027), (3165, 9101), (4009, 7185)]