28786328

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 56332800

約数和(自身を除く): 27546472

約数列:

[1, 2, 4, 8, 29, 58, 116, 127, 232, 254, 508, 977, 1016, 1954, 3683, 3908, 7366, 7816, 14732, 28333, 29464, 56666, 113332, 124079, 226664, 248158, 496316, 992632, 3598291, 7196582, 14393164, 28786328]

約数ペア:

[(1, 28786328), (2, 14393164), (4, 7196582), (8, 3598291), (29, 992632), (58, 496316), (116, 248158), (127, 226664), (232, 124079), (254, 113332), (508, 56666), (977, 29464), (1016, 28333), (1954, 14732), (3683, 7816), (3908, 7366)]