28211653

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 30689280

約数和(自身を除く): 2477627

約数列:

[1, 17, 73, 127, 179, 1241, 2159, 3043, 9271, 13067, 22733, 157607, 222139, 386461, 1659509, 28211653]

約数ペア:

[(1, 28211653), (17, 1659509), (73, 386461), (127, 222139), (179, 157607), (1241, 22733), (2159, 13067), (3043, 9271)]