28025655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2999}}^1$

素因数の和:3103

約数の個数: 32

約数和(自身を含む): 51840000

約数和(自身を除く): 23814345

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 2999, 3115, 8997, 9345, 14995, 20993, 44985, 62979, 104965, 266911, 314895, 800733, 1334555, 1868377, 4003665, 5605131, 9341885, 28025655]

約数ペア:

[(1, 28025655), (3, 9341885), (5, 5605131), (7, 4003665), (15, 1868377), (21, 1334555), (35, 800733), (89, 314895), (105, 266911), (267, 104965), (445, 62979), (623, 44985), (1335, 20993), (1869, 14995), (2999, 9345), (3115, 8997)]