28468986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2267}}^1$

素因数の和:2315

約数の個数: 64

約数和(自身を含む): 73156608

約数和(自身を除く): 44687622

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 161, 182, 273, 299, 322, 483, 546, 598, 897, 966, 1794, 2093, 2267, 4186, 4534, 6279, 6801, 12558, 13602, 15869, 29471, 31738, 47607, 52141, 58942, 88413, 95214, 104282, 156423, 176826, 206297, 312846, 364987, 412594, 618891, 677833, 729974, 1094961, 1237782, 1355666, 2033499, 2189922, 4066998, 4744831, 9489662, 14234493, 28468986]

約数ペア:

[(1, 28468986), (2, 14234493), (3, 9489662), (6, 4744831), (7, 4066998), (13, 2189922), (14, 2033499), (21, 1355666), (23, 1237782), (26, 1094961), (39, 729974), (42, 677833), (46, 618891), (69, 412594), (78, 364987), (91, 312846), (138, 206297), (161, 176826), (182, 156423), (273, 104282), (299, 95214), (322, 88413), (483, 58942), (546, 52141), (598, 47607), (897, 31738), (966, 29471), (1794, 15869), (2093, 13602), (2267, 12558), (4186, 6801), (4534, 6279)]