28236474

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7229}}^1$

素因数の和:7275

約数の個数: 48

約数和(自身を含む): 72184320

約数和(自身を除く): 43947846

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 7229, 14458, 21687, 43374, 50603, 65061, 101206, 130122, 151809, 224099, 303618, 448198, 455427, 672297, 910854, 1344594, 1568693, 2016891, 3137386, 4033782, 4706079, 9412158, 14118237, 28236474]

約数ペア:

[(1, 28236474), (2, 14118237), (3, 9412158), (6, 4706079), (7, 4033782), (9, 3137386), (14, 2016891), (18, 1568693), (21, 1344594), (31, 910854), (42, 672297), (62, 455427), (63, 448198), (93, 303618), (126, 224099), (186, 151809), (217, 130122), (279, 101206), (434, 65061), (558, 50603), (651, 43374), (1302, 21687), (1953, 14458), (3906, 7229)]