28284156

素因数分解:

$2^2\times 3^2\times {\mathrm{785671}}^1$

素因数の和:785681

約数の個数: 18

約数和(自身を含む): 71496152

約数和(自身を除く): 43211996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 785671, 1571342, 2357013, 3142684, 4714026, 7071039, 9428052, 14142078, 28284156]

約数ペア:

[(1, 28284156), (2, 14142078), (3, 9428052), (4, 7071039), (6, 4714026), (9, 3142684), (12, 2357013), (18, 1571342), (36, 785671)]