28742646

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 58924800

約数和(自身を除く): 30182154

約数列:

[1, 2, 3, 6, 71, 109, 142, 213, 218, 327, 426, 619, 654, 1238, 1857, 3714, 7739, 15478, 23217, 43949, 46434, 67471, 87898, 131847, 134942, 202413, 263694, 404826, 4790441, 9580882, 14371323, 28742646]

約数ペア:

[(1, 28742646), (2, 14371323), (3, 9580882), (6, 4790441), (71, 404826), (109, 263694), (142, 202413), (213, 134942), (218, 131847), (327, 87898), (426, 67471), (619, 46434), (654, 43949), (1238, 23217), (1857, 15478), (3714, 7739)]