28639884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26227}}^1$

素因数の和:26254

約数の個数: 48

約数和(自身を含む): 82251008

約数和(自身を除く): 53611124

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 26227, 52454, 78681, 104908, 157362, 183589, 314724, 340951, 367178, 550767, 681902, 734356, 1022853, 1101534, 1363804, 2045706, 2203068, 2386657, 4091412, 4773314, 7159971, 9546628, 14319942, 28639884]

約数ペア:

[(1, 28639884), (2, 14319942), (3, 9546628), (4, 7159971), (6, 4773314), (7, 4091412), (12, 2386657), (13, 2203068), (14, 2045706), (21, 1363804), (26, 1101534), (28, 1022853), (39, 734356), (42, 681902), (52, 550767), (78, 367178), (84, 340951), (91, 314724), (156, 183589), (182, 157362), (273, 104908), (364, 78681), (546, 52454), (1092, 26227)]