28126185

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 46604160

約数和(自身を除く): 18477975

約数列:

[1, 3, 5, 15, 59, 61, 177, 183, 295, 305, 521, 885, 915, 1563, 2605, 3599, 7815, 10797, 17995, 30739, 31781, 53985, 92217, 95343, 153695, 158905, 461085, 476715, 1875079, 5625237, 9375395, 28126185]

約数ペア:

[(1, 28126185), (3, 9375395), (5, 5625237), (15, 1875079), (59, 476715), (61, 461085), (177, 158905), (183, 153695), (295, 95343), (305, 92217), (521, 53985), (885, 31781), (915, 30739), (1563, 17995), (2605, 10797), (3599, 7815)]