28016884

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 60238080

約数和(自身を除く): 32221196

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 476, 497, 829, 994, 1207, 1658, 1988, 2414, 3316, 4828, 5803, 8449, 11606, 14093, 16898, 23212, 28186, 33796, 56372, 58859, 98651, 117718, 197302, 235436, 394604, 412013, 824026, 1000603, 1648052, 2001206, 4002412, 7004221, 14008442, 28016884]

約数ペア:

[(1, 28016884), (2, 14008442), (4, 7004221), (7, 4002412), (14, 2001206), (17, 1648052), (28, 1000603), (34, 824026), (68, 412013), (71, 394604), (119, 235436), (142, 197302), (238, 117718), (284, 98651), (476, 58859), (497, 56372), (829, 33796), (994, 28186), (1207, 23212), (1658, 16898), (1988, 14093), (2414, 11606), (3316, 8449), (4828, 5803)]