28494122

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{787}}^1$

素因数の和:1253

約数の個数: 16

約数和(自身を含む): 43894752

約数和(自身を除く): 15400630

約数列:

[1, 2, 43, 86, 421, 787, 842, 1574, 18103, 33841, 36206, 67682, 331327, 662654, 14247061, 28494122]

約数ペア:

[(1, 28494122), (2, 14247061), (43, 662654), (86, 331327), (421, 67682), (787, 36206), (842, 33841), (1574, 18103)]