28348005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{269981}}^1$

素因数の和:269996

約数の個数: 16

約数和(自身を含む): 51836544

約数和(自身を除く): 23488539

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 269981, 809943, 1349905, 1889867, 4049715, 5669601, 9449335, 28348005]

約数ペア:

[(1, 28348005), (3, 9449335), (5, 5669601), (7, 4049715), (15, 1889867), (21, 1349905), (35, 809943), (105, 269981)]