28104842017

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{20759}}^1$

素因数の和:21181

約数の個数: 32

約数和(自身を含む): 35203645440

約数和(自身を除く): 7098803423

約数列:

[1, 7, 17, 31, 119, 217, 367, 527, 2569, 3689, 6239, 11377, 20759, 43673, 79639, 145313, 193409, 352903, 643529, 1353863, 2470321, 4504703, 7618553, 10939993, 53329871, 76579951, 129515401, 236175143, 906607807, 1653226001, 4014977431, 28104842017]

約数ペア:

[(1, 28104842017), (7, 4014977431), (17, 1653226001), (31, 906607807), (119, 236175143), (217, 129515401), (367, 76579951), (527, 53329871), (2569, 10939993), (3689, 7618553), (6239, 4504703), (11377, 2470321), (20759, 1353863), (43673, 643529), (79639, 352903), (145313, 193409)]