28519308

素因数分解:

$2^2\times 3^2\times {\mathrm{313}}^1\times {\mathrm{2531}}^1$

素因数の和:2854

約数の個数: 36

約数和(自身を含む): 72349368

約数和(自身を除く): 43830060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 313, 626, 939, 1252, 1878, 2531, 2817, 3756, 5062, 5634, 7593, 10124, 11268, 15186, 22779, 30372, 45558, 91116, 792203, 1584406, 2376609, 3168812, 4753218, 7129827, 9506436, 14259654, 28519308]

約数ペア:

[(1, 28519308), (2, 14259654), (3, 9506436), (4, 7129827), (6, 4753218), (9, 3168812), (12, 2376609), (18, 1584406), (36, 792203), (313, 91116), (626, 45558), (939, 30372), (1252, 22779), (1878, 15186), (2531, 11268), (2817, 10124), (3756, 7593), (5062, 5634)]