28147956

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 67737600

約数和(自身を除く): 39589644

約数列:

[1, 2, 3, 4, 6, 12, 59, 83, 118, 166, 177, 236, 249, 332, 354, 479, 498, 708, 958, 996, 1437, 1916, 2874, 4897, 5748, 9794, 14691, 19588, 28261, 29382, 39757, 56522, 58764, 79514, 84783, 113044, 119271, 159028, 169566, 238542, 339132, 477084, 2345663, 4691326, 7036989, 9382652, 14073978, 28147956]

約数ペア:

[(1, 28147956), (2, 14073978), (3, 9382652), (4, 7036989), (6, 4691326), (12, 2345663), (59, 477084), (83, 339132), (118, 238542), (166, 169566), (177, 159028), (236, 119271), (249, 113044), (332, 84783), (354, 79514), (479, 58764), (498, 56522), (708, 39757), (958, 29382), (996, 28261), (1437, 19588), (1916, 14691), (2874, 9794), (4897, 5748)]