28988072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{190711}}^1$

素因数の和:190736

約数の個数: 16

約数和(自身を含む): 57213600

約数和(自身を除く): 28225528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 190711, 381422, 762844, 1525688, 3623509, 7247018, 14494036, 28988072]

約数ペア:

[(1, 28988072), (2, 14494036), (4, 7247018), (8, 3623509), (19, 1525688), (38, 762844), (76, 381422), (152, 190711)]