28305438

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2239}}^1$

素因数の和:2301

約数の個数: 48

約数和(自身を含む): 67415040

約数和(自身を除く): 39109602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1806, 2107, 2239, 4214, 4478, 6321, 6717, 12642, 13434, 15673, 31346, 47019, 94038, 96277, 109711, 192554, 219422, 288831, 329133, 577662, 658266, 673939, 1347878, 2021817, 4043634, 4717573, 9435146, 14152719, 28305438]

約数ペア:

[(1, 28305438), (2, 14152719), (3, 9435146), (6, 4717573), (7, 4043634), (14, 2021817), (21, 1347878), (42, 673939), (43, 658266), (49, 577662), (86, 329133), (98, 288831), (129, 219422), (147, 192554), (258, 109711), (294, 96277), (301, 94038), (602, 47019), (903, 31346), (1806, 15673), (2107, 13434), (2239, 12642), (4214, 6717), (4478, 6321)]