28997801

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3637}}^1$

素因数の和:3728

約数の個数: 16

約数和(自身を含む): 35623296

約数和(自身を除く): 6625495

約数列:

[1, 7, 17, 67, 119, 469, 1139, 3637, 7973, 25459, 61829, 243679, 432803, 1705753, 4142543, 28997801]

約数ペア:

[(1, 28997801), (7, 4142543), (17, 1705753), (67, 432803), (119, 243679), (469, 61829), (1139, 25459), (3637, 7973)]