28453660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45893}}^1$

素因数の和:45933

約数の個数: 24

約数和(自身を含む): 61681536

約数和(自身を除く): 33227876

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 45893, 91786, 183572, 229465, 458930, 917860, 1422683, 2845366, 5690732, 7113415, 14226830, 28453660]

約数ペア:

[(1, 28453660), (2, 14226830), (4, 7113415), (5, 5690732), (10, 2845366), (20, 1422683), (31, 917860), (62, 458930), (124, 229465), (155, 183572), (310, 91786), (620, 45893)]