28825449

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{787}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 39904320

約数和(自身を除く): 11078871

約数列:

[1, 3, 29, 87, 421, 787, 1263, 2361, 12209, 22823, 36627, 68469, 331327, 993981, 9608483, 28825449]

約数ペア:

[(1, 28825449), (3, 9608483), (29, 993981), (87, 331327), (421, 68469), (787, 36627), (1263, 22823), (2361, 12209)]