28965615

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{39409}}^1$

素因数の和:39431

約数の個数: 24

約数和(自身を含む): 53912880

約数和(自身を除く): 24947265

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 39409, 118227, 197045, 275863, 591135, 827589, 1379315, 1931041, 4137945, 5793123, 9655205, 28965615]

約数ペア:

[(1, 28965615), (3, 9655205), (5, 5793123), (7, 4137945), (15, 1931041), (21, 1379315), (35, 827589), (49, 591135), (105, 275863), (147, 197045), (245, 118227), (735, 39409)]