28606185

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4049}}^1$

素因数の和:4217

約数の個数: 24

約数和(自身を含む): 49912200

約数和(自身を除く): 21306015

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 4049, 7065, 12147, 20245, 36441, 60735, 182205, 635693, 1907079, 3178465, 5721237, 9535395, 28606185]

約数ペア:

[(1, 28606185), (3, 9535395), (5, 5721237), (9, 3178465), (15, 1907079), (45, 635693), (157, 182205), (471, 60735), (785, 36441), (1413, 20245), (2355, 12147), (4049, 7065)]