27996824

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1481}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 56019600

約数和(自身を除く): 28022776

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 1481, 2363, 2962, 4726, 5924, 9452, 11848, 18904, 25177, 50354, 100708, 201416, 205859, 411718, 823436, 1646872, 3499603, 6999206, 13998412, 27996824]

約数ペア:

[(1, 27996824), (2, 13998412), (4, 6999206), (8, 3499603), (17, 1646872), (34, 823436), (68, 411718), (136, 205859), (139, 201416), (278, 100708), (556, 50354), (1112, 25177), (1481, 18904), (2363, 11848), (2962, 9452), (4726, 5924)]