28802775

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{8171}}^1$

素因数の和:8231

約数の個数: 24

約数和(自身を含む): 48639744

約数和(自身を除く): 19836969

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 8171, 24513, 40855, 122565, 204275, 384037, 612825, 1152111, 1920185, 5760555, 9600925, 28802775]

約数ペア:

[(1, 28802775), (3, 9600925), (5, 5760555), (15, 1920185), (25, 1152111), (47, 612825), (75, 384037), (141, 204275), (235, 122565), (705, 40855), (1175, 24513), (3525, 8171)]