28365328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{93307}}^1$

素因数の和:93334

約数の個数: 20

約数和(自身を含む): 57850960

約数和(自身を除く): 29485632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 93307, 186614, 373228, 746456, 1492912, 1772833, 3545666, 7091332, 14182664, 28365328]

約数ペア:

[(1, 28365328), (2, 14182664), (4, 7091332), (8, 3545666), (16, 1772833), (19, 1492912), (38, 746456), (76, 373228), (152, 186614), (304, 93307)]