28684072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{188711}}^1$

素因数の和:188736

約数の個数: 16

約数和(自身を含む): 56613600

約数和(自身を除く): 27929528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 188711, 377422, 754844, 1509688, 3585509, 7171018, 14342036, 28684072]

約数ペア:

[(1, 28684072), (2, 14342036), (4, 7171018), (8, 3585509), (19, 1509688), (38, 754844), (76, 377422), (152, 188711)]