28341261

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14249}}^1$

素因数の和:14285

約数の個数: 24

約数和(自身を含む): 46683000

約数和(自身を除く): 18341739

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 14249, 42747, 128241, 185237, 242233, 555711, 726699, 1667133, 2180097, 3149029, 9447087, 28341261]

約数ペア:

[(1, 28341261), (3, 9447087), (9, 3149029), (13, 2180097), (17, 1667133), (39, 726699), (51, 555711), (117, 242233), (153, 185237), (221, 128241), (663, 42747), (1989, 14249)]