28966275

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3301}}^1$

素因数の和:3333

約数の個数: 48

約数和(自身を含む): 57322720

約数和(自身を除く): 28356445

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 3301, 8775, 9903, 16505, 29709, 42913, 49515, 82525, 89127, 128739, 148545, 214565, 247575, 386217, 445635, 643695, 742725, 1072825, 1158651, 1931085, 2228175, 3218475, 5793255, 9655425, 28966275]

約数ペア:

[(1, 28966275), (3, 9655425), (5, 5793255), (9, 3218475), (13, 2228175), (15, 1931085), (25, 1158651), (27, 1072825), (39, 742725), (45, 643695), (65, 445635), (75, 386217), (117, 247575), (135, 214565), (195, 148545), (225, 128739), (325, 89127), (351, 82525), (585, 49515), (675, 42913), (975, 29709), (1755, 16505), (2925, 9903), (3301, 8775)]