28938639608

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1\times {\mathrm{1723}}^1$

素因数の和:2188

約数の個数: 64

約数和(自身を含む): 55821189120

約数和(自身を除く): 26882549512

約数列:

[1, 2, 4, 8, 61, 122, 127, 244, 254, 271, 488, 508, 542, 1016, 1084, 1723, 2168, 3446, 6892, 7747, 13784, 15494, 16531, 30988, 33062, 34417, 61976, 66124, 68834, 105103, 132248, 137668, 210206, 218821, 275336, 420412, 437642, 466933, 840824, 875284, 933866, 1750568, 1867732, 2099437, 3735464, 4198874, 8397748, 13348081, 16795496, 26696162, 28482913, 53392324, 56965826, 59300491, 106784648, 113931652, 118600982, 227863304, 237201964, 474403928, 3617329951, 7234659902, 14469319804, 28938639608]

約数ペア:

[(1, 28938639608), (2, 14469319804), (4, 7234659902), (8, 3617329951), (61, 474403928), (122, 237201964), (127, 227863304), (244, 118600982), (254, 113931652), (271, 106784648), (488, 59300491), (508, 56965826), (542, 53392324), (1016, 28482913), (1084, 26696162), (1723, 16795496), (2168, 13348081), (3446, 8397748), (6892, 4198874), (7747, 3735464), (13784, 2099437), (15494, 1867732), (16531, 1750568), (30988, 933866), (33062, 875284), (34417, 840824), (61976, 466933), (66124, 437642), (68834, 420412), (105103, 275336), (132248, 218821), (137668, 210206)]