28949035

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 35339040

約数和(自身を除く): 6390005

約数列:

[1, 5, 131, 193, 229, 655, 965, 1145, 25283, 29999, 44197, 126415, 149995, 220985, 5789807, 28949035]

約数ペア:

[(1, 28949035), (5, 5789807), (131, 220985), (193, 149995), (229, 126415), (655, 44197), (965, 29999), (1145, 25283)]