28758675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{3169}}^1$

素因数の和:3204

約数の個数: 36

約数和(自身を含む): 52279640

約数和(自身を除く): 23520965

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 825, 1815, 3025, 3169, 9075, 9507, 15845, 34859, 47535, 79225, 104577, 174295, 237675, 383449, 522885, 871475, 1150347, 1917245, 2614425, 5751735, 9586225, 28758675]

約数ペア:

[(1, 28758675), (3, 9586225), (5, 5751735), (11, 2614425), (15, 1917245), (25, 1150347), (33, 871475), (55, 522885), (75, 383449), (121, 237675), (165, 174295), (275, 104577), (363, 79225), (605, 47535), (825, 34859), (1815, 15845), (3025, 9507), (3169, 9075)]