28442479

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 34461504

約数和(自身を除く): 6019025

約数列:

[1, 13, 17, 41, 43, 73, 221, 533, 559, 697, 731, 949, 1241, 1763, 2993, 3139, 9061, 9503, 16133, 22919, 29971, 38909, 40807, 50881, 53363, 128699, 389623, 661453, 693719, 1673087, 2187883, 28442479]

約数ペア:

[(1, 28442479), (13, 2187883), (17, 1673087), (41, 693719), (43, 661453), (73, 389623), (221, 128699), (533, 53363), (559, 50881), (697, 40807), (731, 38909), (949, 29971), (1241, 22919), (1763, 16133), (2993, 9503), (3139, 9061)]