28813246

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 55272672

約数和(自身を除く): 26459426

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 121, 146, 154, 233, 242, 466, 511, 803, 847, 1022, 1606, 1631, 1694, 2563, 3262, 5126, 5621, 8833, 11242, 17009, 17666, 17941, 28193, 34018, 35882, 56386, 61831, 119063, 123662, 187099, 197351, 238126, 374198, 394702, 1309693, 2058089, 2619386, 4116178, 14406623, 28813246]

約数ペア:

[(1, 28813246), (2, 14406623), (7, 4116178), (11, 2619386), (14, 2058089), (22, 1309693), (73, 394702), (77, 374198), (121, 238126), (146, 197351), (154, 187099), (233, 123662), (242, 119063), (466, 61831), (511, 56386), (803, 35882), (847, 34018), (1022, 28193), (1606, 17941), (1631, 17666), (1694, 17009), (2563, 11242), (3262, 8833), (5126, 5621)]