28102995

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32869}}^1$

素因数の和:32899

約数の個数: 24

約数和(自身を含む): 51277200

約数和(自身を除く): 23174205

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 32869, 98607, 164345, 295821, 493035, 624511, 1479105, 1873533, 3122555, 5620599, 9367665, 28102995]

約数ペア:

[(1, 28102995), (3, 9367665), (5, 5620599), (9, 3122555), (15, 1873533), (19, 1479105), (45, 624511), (57, 493035), (95, 295821), (171, 164345), (285, 98607), (855, 32869)]