28665544

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1877}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 56790720

約数和(自身を除く): 28125176

約数列:

[1, 2, 4, 8, 23, 46, 83, 92, 166, 184, 332, 664, 1877, 1909, 3754, 3818, 7508, 7636, 15016, 15272, 43171, 86342, 155791, 172684, 311582, 345368, 623164, 1246328, 3583193, 7166386, 14332772, 28665544]

約数ペア:

[(1, 28665544), (2, 14332772), (4, 7166386), (8, 3583193), (23, 1246328), (46, 623164), (83, 345368), (92, 311582), (166, 172684), (184, 155791), (332, 86342), (664, 43171), (1877, 15272), (1909, 15016), (3754, 7636), (3818, 7508)]