28203308

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5113}}^1$

素因数の和:5321

約数の個数: 24

約数和(自身を含む): 56704032

約数和(自身を除く): 28500724

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5113, 5516, 10226, 20452, 35791, 71582, 143164, 1007261, 2014522, 4029044, 7050827, 14101654, 28203308]

約数ペア:

[(1, 28203308), (2, 14101654), (4, 7050827), (7, 4029044), (14, 2014522), (28, 1007261), (197, 143164), (394, 71582), (788, 35791), (1379, 20452), (2758, 10226), (5113, 5516)]