28604325

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{3499}}^1$

素因数の和:3621

約数の個数: 24

約数和(自身を含む): 47740000

約数和(自身を除く): 19135675

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1635, 2725, 3499, 8175, 10497, 17495, 52485, 87475, 262425, 381391, 1144173, 1906955, 5720865, 9534775, 28604325]

約数ペア:

[(1, 28604325), (3, 9534775), (5, 5720865), (15, 1906955), (25, 1144173), (75, 381391), (109, 262425), (327, 87475), (545, 52485), (1635, 17495), (2725, 10497), (3499, 8175)]