28559265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2693}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 52759296

約数和(自身を除く): 24200031

約数列:

[1, 3, 5, 7, 15, 21, 35, 101, 105, 303, 505, 707, 1515, 2121, 2693, 3535, 8079, 10605, 13465, 18851, 40395, 56553, 94255, 271993, 282765, 815979, 1359965, 1903951, 4079895, 5711853, 9519755, 28559265]

約数ペア:

[(1, 28559265), (3, 9519755), (5, 5711853), (7, 4079895), (15, 1903951), (21, 1359965), (35, 815979), (101, 282765), (105, 271993), (303, 94255), (505, 56553), (707, 40395), (1515, 18851), (2121, 13465), (2693, 10605), (3535, 8079)]