28925078

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1543}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 53953536

約数和(自身を除く): 25028458

約数列:

[1, 2, 7, 13, 14, 26, 91, 103, 182, 206, 721, 1339, 1442, 1543, 2678, 3086, 9373, 10801, 18746, 20059, 21602, 40118, 140413, 158929, 280826, 317858, 1112503, 2066077, 2225006, 4132154, 14462539, 28925078]

約数ペア:

[(1, 28925078), (2, 14462539), (7, 4132154), (13, 2225006), (14, 2066077), (26, 1112503), (91, 317858), (103, 280826), (182, 158929), (206, 140413), (721, 40118), (1339, 21602), (1442, 20059), (1543, 18746), (2678, 10801), (3086, 9373)]