28013296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2213

約数の個数: 40

約数和(自身を含む): 58488320

約数和(自身を除く): 30475024

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 2143, 3268, 4286, 6536, 8572, 13072, 17144, 34288, 40717, 81434, 92149, 162868, 184298, 325736, 368596, 651472, 737192, 1474384, 1750831, 3501662, 7003324, 14006648, 28013296]

約数ペア:

[(1, 28013296), (2, 14006648), (4, 7003324), (8, 3501662), (16, 1750831), (19, 1474384), (38, 737192), (43, 651472), (76, 368596), (86, 325736), (152, 184298), (172, 162868), (304, 92149), (344, 81434), (688, 40717), (817, 34288), (1634, 17144), (2143, 13072), (3268, 8572), (4286, 6536)]