28360935

素因数分解:

$3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:549

約数の個数: 40

約数和(自身を含む): 51226560

約数和(自身を除く): 22865625

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 239, 293, 405, 717, 879, 1195, 1465, 2151, 2637, 3585, 4395, 6453, 7911, 10755, 13185, 19359, 23733, 32265, 39555, 70027, 96795, 118665, 210081, 350135, 630243, 1050405, 1890729, 3151215, 5672187, 9453645, 28360935]

約数ペア:

[(1, 28360935), (3, 9453645), (5, 5672187), (9, 3151215), (15, 1890729), (27, 1050405), (45, 630243), (81, 350135), (135, 210081), (239, 118665), (293, 96795), (405, 70027), (717, 39555), (879, 32265), (1195, 23733), (1465, 19359), (2151, 13185), (2637, 10755), (3585, 7911), (4395, 6453)]