28470862

素因数分解:

$2^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{823}}^1$

素因数の和:1192

約数の個数: 24

約数和(自身を含む): 49880016

約数和(自身を除く): 21409154

約数列:

[1, 2, 7, 14, 49, 98, 353, 706, 823, 1646, 2471, 4942, 5761, 11522, 17297, 34594, 40327, 80654, 290519, 581038, 2033633, 4067266, 14235431, 28470862]

約数ペア:

[(1, 28470862), (2, 14235431), (7, 4067266), (14, 2033633), (49, 581038), (98, 290519), (353, 80654), (706, 40327), (823, 34594), (1646, 17297), (2471, 11522), (4942, 5761)]