28586475

素因数分解:

$3^2\times 5^2\times {\mathrm{127051}}^1$

素因数の和:127067

約数の個数: 18

約数和(自身を含む): 51201956

約数和(自身を除く): 22615481

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 127051, 381153, 635255, 1143459, 1905765, 3176275, 5717295, 9528825, 28586475]

約数ペア:

[(1, 28586475), (3, 9528825), (5, 5717295), (9, 3176275), (15, 1905765), (25, 1143459), (45, 635255), (75, 381153), (225, 127051)]