28082475

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6569}}^1$

素因数の和:6604

約数の個数: 36

約数和(自身を含む): 52954200

約数和(自身を除く): 24871725

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 6569, 19707, 32845, 59121, 98535, 124811, 164225, 295605, 374433, 492675, 624055, 1123299, 1478025, 1872165, 3120275, 5616495, 9360825, 28082475]

約数ペア:

[(1, 28082475), (3, 9360825), (5, 5616495), (9, 3120275), (15, 1872165), (19, 1478025), (25, 1123299), (45, 624055), (57, 492675), (75, 374433), (95, 295605), (171, 164225), (225, 124811), (285, 98535), (475, 59121), (855, 32845), (1425, 19707), (4275, 6569)]