28743910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1741}}^1$

素因数の和:1888

約数の個数: 32

約数和(自身を含む): 56189952

約数和(自身を除く): 27446042

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 1741, 3302, 3482, 8255, 8705, 16510, 17410, 22633, 45266, 113165, 221107, 226330, 442214, 1105535, 2211070, 2874391, 5748782, 14371955, 28743910]

約数ペア:

[(1, 28743910), (2, 14371955), (5, 5748782), (10, 2874391), (13, 2211070), (26, 1105535), (65, 442214), (127, 226330), (130, 221107), (254, 113165), (635, 45266), (1270, 22633), (1651, 17410), (1741, 16510), (3302, 8705), (3482, 8255)]