28448465

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1901}}^1$

素因数の和:2020

約数の個数: 16

約数和(自身を含む): 35468496

約数和(自身を除く): 7020031

約数列:

[1, 5, 41, 73, 205, 365, 1901, 2993, 9505, 14965, 77941, 138773, 389705, 693865, 5689693, 28448465]

約数ペア:

[(1, 28448465), (5, 5689693), (41, 693865), (73, 389705), (205, 138773), (365, 77941), (1901, 14965), (2993, 9505)]