28900696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 62726400

約数和(自身を除く): 33825704

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 109, 131, 184, 218, 253, 262, 436, 506, 524, 872, 1012, 1048, 1199, 1441, 2024, 2398, 2507, 2882, 3013, 4796, 5014, 5764, 6026, 9592, 10028, 11528, 12052, 14279, 20056, 24104, 27577, 28558, 33143, 55154, 57116, 66286, 110308, 114232, 132572, 157069, 220616, 265144, 314138, 328417, 628276, 656834, 1256552, 1313668, 2627336, 3612587, 7225174, 14450348, 28900696]

約数ペア:

[(1, 28900696), (2, 14450348), (4, 7225174), (8, 3612587), (11, 2627336), (22, 1313668), (23, 1256552), (44, 656834), (46, 628276), (88, 328417), (92, 314138), (109, 265144), (131, 220616), (184, 157069), (218, 132572), (253, 114232), (262, 110308), (436, 66286), (506, 57116), (524, 55154), (872, 33143), (1012, 28558), (1048, 27577), (1199, 24104), (1441, 20056), (2024, 14279), (2398, 12052), (2507, 11528), (2882, 10028), (3013, 9592), (4796, 6026), (5014, 5764)]