28261530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28547}}^1$

素因数の和:28571

約数の個数: 48

約数和(自身を含む): 80162784

約数和(自身を除く): 51901254

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, 28547, 57094, 85641, 142735, 171282, 256923, 285470, 314017, 428205, 513846, 628034, 856410, 942051, 1284615, 1570085, 1884102, 2569230, 2826153, 3140170, 4710255, 5652306, 9420510, 14130765, 28261530]

約数ペア:

[(1, 28261530), (2, 14130765), (3, 9420510), (5, 5652306), (6, 4710255), (9, 3140170), (10, 2826153), (11, 2569230), (15, 1884102), (18, 1570085), (22, 1284615), (30, 942051), (33, 856410), (45, 628034), (55, 513846), (66, 428205), (90, 314017), (99, 285470), (110, 256923), (165, 171282), (198, 142735), (330, 85641), (495, 57094), (990, 28547)]