28216668

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 70235424

約数和(自身を除く): 42018756

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 157, 204, 314, 471, 628, 881, 942, 1762, 1884, 2643, 2669, 3524, 5286, 5338, 8007, 10572, 10676, 14977, 16014, 29954, 32028, 44931, 59908, 89862, 138317, 179724, 276634, 414951, 553268, 829902, 1659804, 2351389, 4702778, 7054167, 9405556, 14108334, 28216668]

約数ペア:

[(1, 28216668), (2, 14108334), (3, 9405556), (4, 7054167), (6, 4702778), (12, 2351389), (17, 1659804), (34, 829902), (51, 553268), (68, 414951), (102, 276634), (157, 179724), (204, 138317), (314, 89862), (471, 59908), (628, 44931), (881, 32028), (942, 29954), (1762, 16014), (1884, 14977), (2643, 10676), (2669, 10572), (3524, 8007), (5286, 5338)]