28344690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28631}}^1$

素因数の和:28655

約数の個数: 48

約数和(自身を含む): 80398656

約数和(自身を除く): 52053966

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 28631, 57262, 85893, 143155, 171786, 257679, 286310, 314941, 429465, 515358, 629882, 858930, 944823, 1288395, 1574705, 1889646, 2576790, 2834469, 3149410, 4724115, 5668938, 9448230, 14172345, 28344690]

約数ペア:

[(1, 28344690), (2, 14172345), (3, 9448230), (5, 5668938), (6, 4724115), (9, 3149410), (10, 2834469), (11, 2576790), (15, 1889646), (18, 1574705), (22, 1288395), (30, 944823), (33, 858930), (45, 629882), (55, 515358), (66, 429465), (90, 314941), (99, 286310), (110, 257679), (165, 171786), (198, 143155), (330, 85893), (495, 57262), (990, 28631)]