28056872

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1097}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 55339200

約数和(自身を除く): 27282328

約数列:

[1, 2, 4, 8, 23, 46, 92, 139, 184, 278, 556, 1097, 1112, 2194, 3197, 4388, 6394, 8776, 12788, 25231, 25576, 50462, 100924, 152483, 201848, 304966, 609932, 1219864, 3507109, 7014218, 14028436, 28056872]

約数ペア:

[(1, 28056872), (2, 14028436), (4, 7014218), (8, 3507109), (23, 1219864), (46, 609932), (92, 304966), (139, 201848), (184, 152483), (278, 100924), (556, 50462), (1097, 25576), (1112, 25231), (2194, 12788), (3197, 8776), (4388, 6394)]