28200156

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 67415040

約数和(自身を除く): 39214884

約数列:

[1, 2, 3, 4, 6, 12, 79, 151, 158, 197, 237, 302, 316, 394, 453, 474, 591, 604, 788, 906, 948, 1182, 1812, 2364, 11929, 15563, 23858, 29747, 31126, 35787, 46689, 47716, 59494, 62252, 71574, 89241, 93378, 118988, 143148, 178482, 186756, 356964, 2350013, 4700026, 7050039, 9400052, 14100078, 28200156]

約数ペア:

[(1, 28200156), (2, 14100078), (3, 9400052), (4, 7050039), (6, 4700026), (12, 2350013), (79, 356964), (151, 186756), (158, 178482), (197, 143148), (237, 118988), (302, 93378), (316, 89241), (394, 71574), (453, 62252), (474, 59494), (591, 47716), (604, 46689), (788, 35787), (906, 31126), (948, 29747), (1182, 23858), (1812, 15563), (2364, 11929)]