28985748

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12917}}^1$

素因数の和:12952

約数の個数: 48

約数和(自身を含む): 78128064

約数和(自身を除く): 49142316

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 12917, 25834, 38751, 51668, 77502, 142087, 155004, 219589, 284174, 426261, 439178, 568348, 658767, 852522, 878356, 1317534, 1705044, 2415479, 2635068, 4830958, 7246437, 9661916, 14492874, 28985748]

約数ペア:

[(1, 28985748), (2, 14492874), (3, 9661916), (4, 7246437), (6, 4830958), (11, 2635068), (12, 2415479), (17, 1705044), (22, 1317534), (33, 878356), (34, 852522), (44, 658767), (51, 568348), (66, 439178), (68, 426261), (102, 284174), (132, 219589), (187, 155004), (204, 142087), (374, 77502), (561, 51668), (748, 38751), (1122, 25834), (2244, 12917)]