28031060

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{14449}}^1$

素因数の和:14555

約数の個数: 24

約数和(自身を含む): 59476200

約数和(自身を除く): 31445140

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 14449, 28898, 57796, 72245, 144490, 288980, 1401553, 2803106, 5606212, 7007765, 14015530, 28031060]

約数ペア:

[(1, 28031060), (2, 14015530), (4, 7007765), (5, 5606212), (10, 2803106), (20, 1401553), (97, 288980), (194, 144490), (388, 72245), (485, 57796), (970, 28898), (1940, 14449)]