28498518

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3623}}^1$

素因数の和:3673

約数の個数: 48

約数和(自身を含む): 67841280

約数和(自身を除く): 39342762

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3623, 3933, 7246, 7866, 10869, 21738, 32607, 65214, 68837, 83329, 137674, 166658, 206511, 249987, 413022, 499974, 619533, 749961, 1239066, 1499922, 1583251, 3166502, 4749753, 9499506, 14249259, 28498518]

約数ペア:

[(1, 28498518), (2, 14249259), (3, 9499506), (6, 4749753), (9, 3166502), (18, 1583251), (19, 1499922), (23, 1239066), (38, 749961), (46, 619533), (57, 499974), (69, 413022), (114, 249987), (138, 206511), (171, 166658), (207, 137674), (342, 83329), (414, 68837), (437, 65214), (874, 32607), (1311, 21738), (2622, 10869), (3623, 7866), (3933, 7246)]