28958325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{3191}}^1$

素因数の和:3226

約数の個数: 36

約数和(自身を含む): 52642464

約数和(自身を除く): 23684139

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 825, 1815, 3025, 3191, 9075, 9573, 15955, 35101, 47865, 79775, 105303, 175505, 239325, 386111, 526515, 877525, 1158333, 1930555, 2632575, 5791665, 9652775, 28958325]

約数ペア:

[(1, 28958325), (3, 9652775), (5, 5791665), (11, 2632575), (15, 1930555), (25, 1158333), (33, 877525), (55, 526515), (75, 386111), (121, 239325), (165, 175505), (275, 105303), (363, 79775), (605, 47865), (825, 35101), (1815, 15955), (3025, 9573), (3191, 9075)]