28664226

素因数分解:

$2^1\times 3^3\times {\mathrm{239}}^1\times {\mathrm{2221}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 63993600

約数和(自身を除く): 35329374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 239, 478, 717, 1434, 2151, 2221, 4302, 4442, 6453, 6663, 12906, 13326, 19989, 39978, 59967, 119934, 530819, 1061638, 1592457, 3184914, 4777371, 9554742, 14332113, 28664226]

約数ペア:

[(1, 28664226), (2, 14332113), (3, 9554742), (6, 4777371), (9, 3184914), (18, 1592457), (27, 1061638), (54, 530819), (239, 119934), (478, 59967), (717, 39978), (1434, 19989), (2151, 13326), (2221, 12906), (4302, 6663), (4442, 6453)]