28955025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11699}}^1$

素因数の和:11726

約数の個数: 36

約数和(自身を含む): 56581200

約数和(自身を除く): 27626175

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 11699, 35097, 58495, 105291, 128689, 175485, 292475, 386067, 526455, 643445, 877425, 1158201, 1930335, 2632275, 3217225, 5791005, 9651675, 28955025]

約数ペア:

[(1, 28955025), (3, 9651675), (5, 5791005), (9, 3217225), (11, 2632275), (15, 1930335), (25, 1158201), (33, 877425), (45, 643445), (55, 526455), (75, 386067), (99, 292475), (165, 175485), (225, 128689), (275, 105291), (495, 58495), (825, 35097), (2475, 11699)]