28105758

素因数分解:

$2^1\times 3^3\times {\mathrm{263}}^1\times {\mathrm{1979}}^1$

素因数の和:2253

約数の個数: 32

約数和(自身を含む): 62726400

約数和(自身を除く): 34620642

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 263, 526, 789, 1578, 1979, 2367, 3958, 4734, 5937, 7101, 11874, 14202, 17811, 35622, 53433, 106866, 520477, 1040954, 1561431, 3122862, 4684293, 9368586, 14052879, 28105758]

約数ペア:

[(1, 28105758), (2, 14052879), (3, 9368586), (6, 4684293), (9, 3122862), (18, 1561431), (27, 1040954), (54, 520477), (263, 106866), (526, 53433), (789, 35622), (1578, 17811), (1979, 14202), (2367, 11874), (3958, 7101), (4734, 5937)]