28396186

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 26761574

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 182, 217, 403, 434, 637, 719, 806, 1274, 1438, 1519, 2821, 3038, 5033, 5642, 9347, 10066, 18694, 19747, 22289, 35231, 39494, 44578, 65429, 70462, 130858, 156023, 289757, 312046, 458003, 579514, 916006, 1092161, 2028299, 2184322, 4056598, 14198093, 28396186]

約数ペア:

[(1, 28396186), (2, 14198093), (7, 4056598), (13, 2184322), (14, 2028299), (26, 1092161), (31, 916006), (49, 579514), (62, 458003), (91, 312046), (98, 289757), (182, 156023), (217, 130858), (403, 70462), (434, 65429), (637, 44578), (719, 39494), (806, 35231), (1274, 22289), (1438, 19747), (1519, 18694), (2821, 10066), (3038, 9347), (5033, 5642)]