28539826

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1$

素因数の和:1546

約数の個数: 32

約数和(自身を含む): 51925248

約数和(自身を除く): 23385422

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 161, 322, 427, 854, 1403, 1453, 2806, 2906, 9821, 10171, 19642, 20342, 33419, 66838, 88633, 177266, 233933, 467866, 620431, 1240862, 2038559, 4077118, 14269913, 28539826]

約数ペア:

[(1, 28539826), (2, 14269913), (7, 4077118), (14, 2038559), (23, 1240862), (46, 620431), (61, 467866), (122, 233933), (161, 177266), (322, 88633), (427, 66838), (854, 33419), (1403, 20342), (1453, 19642), (2806, 10171), (2906, 9821)]