28243862

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 45999360

約数和(自身を除く): 17755498

約数列:

[1, 2, 23, 43, 46, 86, 109, 131, 218, 262, 989, 1978, 2507, 3013, 4687, 5014, 5633, 6026, 9374, 11266, 14279, 28558, 107801, 129559, 215602, 259118, 328417, 613997, 656834, 1227994, 14121931, 28243862]

約数ペア:

[(1, 28243862), (2, 14121931), (23, 1227994), (43, 656834), (46, 613997), (86, 328417), (109, 259118), (131, 215602), (218, 129559), (262, 107801), (989, 28558), (1978, 14279), (2507, 11266), (3013, 9374), (4687, 6026), (5014, 5633)]