28350348

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{691}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 71613696

約数和(自身を除く): 43263348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 263, 526, 691, 789, 1052, 1382, 1578, 2073, 2764, 3156, 3419, 4146, 6838, 8292, 8983, 10257, 13676, 17966, 20514, 26949, 35932, 41028, 53898, 107796, 181733, 363466, 545199, 726932, 1090398, 2180796, 2362529, 4725058, 7087587, 9450116, 14175174, 28350348]

約数ペア:

[(1, 28350348), (2, 14175174), (3, 9450116), (4, 7087587), (6, 4725058), (12, 2362529), (13, 2180796), (26, 1090398), (39, 726932), (52, 545199), (78, 363466), (156, 181733), (263, 107796), (526, 53898), (691, 41028), (789, 35932), (1052, 26949), (1382, 20514), (1578, 17966), (2073, 13676), (2764, 10257), (3156, 8983), (3419, 8292), (4146, 6838)]