28461186

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{40543}}^1$

素因数の和:40567

約数の個数: 32

約数和(自身を含む): 68113920

約数和(自身を除く): 39652734

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 40543, 81086, 121629, 243258, 364887, 527059, 729774, 1054118, 1094661, 1581177, 2189322, 3162354, 4743531, 9487062, 14230593, 28461186]

約数ペア:

[(1, 28461186), (2, 14230593), (3, 9487062), (6, 4743531), (9, 3162354), (13, 2189322), (18, 1581177), (26, 1094661), (27, 1054118), (39, 729774), (54, 527059), (78, 364887), (117, 243258), (234, 121629), (351, 81086), (702, 40543)]