28094730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2143}}^1$

素因数の和:2195

約数の個数: 64

約数和(自身を含む): 74096640

約数和(自身を除く): 46001910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 2143, 2185, 2622, 4286, 4370, 6429, 6555, 10715, 12858, 13110, 21430, 32145, 40717, 49289, 64290, 81434, 98578, 122151, 147867, 203585, 244302, 246445, 295734, 407170, 492890, 610755, 739335, 936491, 1221510, 1478670, 1872982, 2809473, 4682455, 5618946, 9364910, 14047365, 28094730]

約数ペア:

[(1, 28094730), (2, 14047365), (3, 9364910), (5, 5618946), (6, 4682455), (10, 2809473), (15, 1872982), (19, 1478670), (23, 1221510), (30, 936491), (38, 739335), (46, 610755), (57, 492890), (69, 407170), (95, 295734), (114, 246445), (115, 244302), (138, 203585), (190, 147867), (230, 122151), (285, 98578), (345, 81434), (437, 64290), (570, 49289), (690, 40717), (874, 32145), (1311, 21430), (2143, 13110), (2185, 12858), (2622, 10715), (4286, 6555), (4370, 6429)]