28206552

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{883}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 77650560

約数和(自身を除く): 49444008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 883, 968, 1331, 1452, 1766, 2649, 2662, 2904, 3532, 3993, 5298, 5324, 7064, 7986, 9713, 10596, 10648, 15972, 19426, 21192, 29139, 31944, 38852, 58278, 77704, 106843, 116556, 213686, 233112, 320529, 427372, 641058, 854744, 1175273, 1282116, 2350546, 2564232, 3525819, 4701092, 7051638, 9402184, 14103276, 28206552]

約数ペア:

[(1, 28206552), (2, 14103276), (3, 9402184), (4, 7051638), (6, 4701092), (8, 3525819), (11, 2564232), (12, 2350546), (22, 1282116), (24, 1175273), (33, 854744), (44, 641058), (66, 427372), (88, 320529), (121, 233112), (132, 213686), (242, 116556), (264, 106843), (363, 77704), (484, 58278), (726, 38852), (883, 31944), (968, 29139), (1331, 21192), (1452, 19426), (1766, 15972), (2649, 10648), (2662, 10596), (2904, 9713), (3532, 7986), (3993, 7064), (5298, 5324)]