28541002

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2617}}^1$

素因数の和:2686

約数の個数: 32

約数和(自身を含む): 52778880

約数和(自身を除く): 24237878

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 2617, 5234, 5453, 10906, 18319, 36638, 49723, 99446, 107297, 214594, 348061, 696122, 751079, 1502158, 2038643, 4077286, 14270501, 28541002]

約数ペア:

[(1, 28541002), (2, 14270501), (7, 4077286), (14, 2038643), (19, 1502158), (38, 751079), (41, 696122), (82, 348061), (133, 214594), (266, 107297), (287, 99446), (574, 49723), (779, 36638), (1558, 18319), (2617, 10906), (5234, 5453)]