28773395

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13477}}^1$

素因数の和:13550

約数の個数: 16

約数和(自身を含む): 40110528

約数和(自身を除く): 11337133

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 13477, 67385, 94339, 471695, 822097, 4110485, 5754679, 28773395]

約数ペア:

[(1, 28773395), (5, 5754679), (7, 4110485), (35, 822097), (61, 471695), (305, 94339), (427, 67385), (2135, 13477)]