28418145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3041}}^1$

素因数の和:3145

約数の個数: 32

約数和(自身を含む): 52565760

約数和(自身を除く): 24147615

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 3041, 3115, 9123, 9345, 15205, 21287, 45615, 63861, 106435, 270649, 319305, 811947, 1353245, 1894543, 4059735, 5683629, 9472715, 28418145]

約数ペア:

[(1, 28418145), (3, 9472715), (5, 5683629), (7, 4059735), (15, 1894543), (21, 1353245), (35, 811947), (89, 319305), (105, 270649), (267, 106435), (445, 63861), (623, 45615), (1335, 21287), (1869, 15205), (3041, 9345), (3115, 9123)]