28164816

素因数分解:

$2^4\times 3^2\times {\mathrm{317}}^1\times {\mathrm{617}}^1$

素因数の和:948

約数の個数: 60

約数和(自身を含む): 79199172

約数和(自身を除く): 51034356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 317, 617, 634, 951, 1234, 1268, 1851, 1902, 2468, 2536, 2853, 3702, 3804, 4936, 5072, 5553, 5706, 7404, 7608, 9872, 11106, 11412, 14808, 15216, 22212, 22824, 29616, 44424, 45648, 88848, 195589, 391178, 586767, 782356, 1173534, 1564712, 1760301, 2347068, 3129424, 3520602, 4694136, 7041204, 9388272, 14082408, 28164816]

約数ペア:

[(1, 28164816), (2, 14082408), (3, 9388272), (4, 7041204), (6, 4694136), (8, 3520602), (9, 3129424), (12, 2347068), (16, 1760301), (18, 1564712), (24, 1173534), (36, 782356), (48, 586767), (72, 391178), (144, 195589), (317, 88848), (617, 45648), (634, 44424), (951, 29616), (1234, 22824), (1268, 22212), (1851, 15216), (1902, 14808), (2468, 11412), (2536, 11106), (2853, 9872), (3702, 7608), (3804, 7404), (4936, 5706), (5072, 5553)]