28567716

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1171}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 70882560

約数和(自身を除く): 42314844

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 107, 114, 214, 228, 321, 428, 642, 1171, 1284, 2033, 2342, 3513, 4066, 4684, 6099, 7026, 8132, 12198, 14052, 22249, 24396, 44498, 66747, 88996, 125297, 133494, 250594, 266988, 375891, 501188, 751782, 1503564, 2380643, 4761286, 7141929, 9522572, 14283858, 28567716]

約数ペア:

[(1, 28567716), (2, 14283858), (3, 9522572), (4, 7141929), (6, 4761286), (12, 2380643), (19, 1503564), (38, 751782), (57, 501188), (76, 375891), (107, 266988), (114, 250594), (214, 133494), (228, 125297), (321, 88996), (428, 66747), (642, 44498), (1171, 24396), (1284, 22249), (2033, 14052), (2342, 12198), (3513, 8132), (4066, 7026), (4684, 6099)]