28183288

素因数分解:

$2^3\times 7^1\times {\mathrm{613}}^1\times {\mathrm{821}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 60564960

約数和(自身を除く): 32381672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 613, 821, 1226, 1642, 2452, 3284, 4291, 4904, 5747, 6568, 8582, 11494, 17164, 22988, 34328, 45976, 503273, 1006546, 2013092, 3522911, 4026184, 7045822, 14091644, 28183288]

約数ペア:

[(1, 28183288), (2, 14091644), (4, 7045822), (7, 4026184), (8, 3522911), (14, 2013092), (28, 1006546), (56, 503273), (613, 45976), (821, 34328), (1226, 22988), (1642, 17164), (2452, 11494), (3284, 8582), (4291, 6568), (4904, 5747)]