28217584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{92821}}^1$

素因数の和:92848

約数の個数: 20

約数和(自身を含む): 57549640

約数和(自身を除く): 29332056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 92821, 185642, 371284, 742568, 1485136, 1763599, 3527198, 7054396, 14108792, 28217584]

約数ペア:

[(1, 28217584), (2, 14108792), (4, 7054396), (8, 3527198), (16, 1763599), (19, 1485136), (38, 742568), (76, 371284), (152, 185642), (304, 92821)]