28478130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11437}}^1$

素因数の和:11530

約数の個数: 32

約数和(自身を含む): 69177024

約数和(自身を除く): 40698894

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 11437, 22874, 34311, 57185, 68622, 114370, 171555, 343110, 949271, 1898542, 2847813, 4746355, 5695626, 9492710, 14239065, 28478130]

約数ペア:

[(1, 28478130), (2, 14239065), (3, 9492710), (5, 5695626), (6, 4746355), (10, 2847813), (15, 1898542), (30, 949271), (83, 343110), (166, 171555), (249, 114370), (415, 68622), (498, 57185), (830, 34311), (1245, 22874), (2490, 11437)]