28093725

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11351}}^1$

素因数の和:11378

約数の個数: 36

約数和(自身を含む): 54898272

約数和(自身を除く): 26804547

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 11351, 34053, 56755, 102159, 124861, 170265, 283775, 374583, 510795, 624305, 851325, 1123749, 1872915, 2553975, 3121525, 5618745, 9364575, 28093725]

約数ペア:

[(1, 28093725), (3, 9364575), (5, 5618745), (9, 3121525), (11, 2553975), (15, 1872915), (25, 1123749), (33, 851325), (45, 624305), (55, 510795), (75, 374583), (99, 283775), (165, 170265), (225, 124861), (275, 102159), (495, 56755), (825, 34053), (2475, 11351)]