28270320001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{68767}}^1$

素因数の和:69085

約数の個数: 32

約数和(自身を含む): 37233745920

約数和(自身を除く): 8963425919

約数列:

[1, 7, 11, 19, 77, 133, 209, 281, 1463, 1967, 3091, 5339, 21637, 37373, 58729, 68767, 411103, 481369, 756437, 1306573, 5295059, 9146011, 14372303, 19323527, 100606121, 135264689, 212558797, 367147013, 1487911579, 2570029091, 4038617143, 28270320001]

約数ペア:

[(1, 28270320001), (7, 4038617143), (11, 2570029091), (19, 1487911579), (77, 367147013), (133, 212558797), (209, 135264689), (281, 100606121), (1463, 19323527), (1967, 14372303), (3091, 9146011), (5339, 5295059), (21637, 1306573), (37373, 756437), (58729, 481369), (68767, 411103)]