28719754

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1069}}^1$

素因数の和:1198

約数の個数: 32

約数和(自身を含む): 52387200

約数和(自身を除く): 23667446

約数列:

[1, 2, 7, 14, 19, 38, 101, 133, 202, 266, 707, 1069, 1414, 1919, 2138, 3838, 7483, 13433, 14966, 20311, 26866, 40622, 107969, 142177, 215938, 284354, 755783, 1511566, 2051411, 4102822, 14359877, 28719754]

約数ペア:

[(1, 28719754), (2, 14359877), (7, 4102822), (14, 2051411), (19, 1511566), (38, 755783), (101, 284354), (133, 215938), (202, 142177), (266, 107969), (707, 40622), (1069, 26866), (1414, 20311), (1919, 14966), (2138, 13433), (3838, 7483)]