28354374

素因数分解:

$2^1\times 3^4\times {\mathrm{181}}^1\times {\mathrm{967}}^1$

素因数の和:1162

約数の個数: 40

約数和(自身を含む): 63951888

約数和(自身を除く): 35597514

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 181, 362, 543, 967, 1086, 1629, 1934, 2901, 3258, 4887, 5802, 8703, 9774, 14661, 17406, 26109, 29322, 52218, 78327, 156654, 175027, 350054, 525081, 1050162, 1575243, 3150486, 4725729, 9451458, 14177187, 28354374]

約数ペア:

[(1, 28354374), (2, 14177187), (3, 9451458), (6, 4725729), (9, 3150486), (18, 1575243), (27, 1050162), (54, 525081), (81, 350054), (162, 175027), (181, 156654), (362, 78327), (543, 52218), (967, 29322), (1086, 26109), (1629, 17406), (1934, 14661), (2901, 9774), (3258, 8703), (4887, 5802)]