28448865

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13451}}^1$

素因数の和:13509

約数の個数: 24

約数和(自身を含む): 50364288

約数和(自身を除く): 21915423

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 13451, 40353, 67255, 121059, 201765, 605295, 632197, 1896591, 3160985, 5689773, 9482955, 28448865]

約数ペア:

[(1, 28448865), (3, 9482955), (5, 5689773), (9, 3160985), (15, 1896591), (45, 632197), (47, 605295), (141, 201765), (235, 121059), (423, 67255), (705, 40353), (2115, 13451)]