28996848881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1703993}}^1$

素因数の和:1704041

約数の個数: 32

約数和(自身を含む): 41223022848

約数和(自身を除く): 12226173967

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 17017, 1703993, 11927951, 18743923, 22151909, 28967881, 131207461, 155063363, 202775167, 243670999, 318646691, 376582453, 1705696993, 2230526837, 2636077171, 4142406983, 28996848881]

約数ペア:

[(1, 28996848881), (7, 4142406983), (11, 2636077171), (13, 2230526837), (17, 1705696993), (77, 376582453), (91, 318646691), (119, 243670999), (143, 202775167), (187, 155063363), (221, 131207461), (1001, 28967881), (1309, 22151909), (1547, 18743923), (2431, 11927951), (17017, 1703993)]