28297954

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{443}}^1$

素因数の和:546

約数の個数: 24

約数和(自身を含む): 45900720

約数和(自身を除く): 17602766

約数列:

[1, 2, 19, 38, 41, 82, 443, 779, 886, 1558, 1681, 3362, 8417, 16834, 18163, 31939, 36326, 63878, 345097, 690194, 744683, 1489366, 14148977, 28297954]

約数ペア:

[(1, 28297954), (2, 14148977), (19, 1489366), (38, 744683), (41, 690194), (82, 345097), (443, 63878), (779, 36326), (886, 31939), (1558, 18163), (1681, 16834), (3362, 8417)]