28831935

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{887}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 50637312

約数和(自身を除く): 21805377

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 197, 591, 887, 985, 2167, 2661, 2955, 4435, 6501, 9757, 10835, 13305, 29271, 32505, 48785, 146355, 174739, 524217, 873695, 1922129, 2621085, 5766387, 9610645, 28831935]

約数ペア:

[(1, 28831935), (3, 9610645), (5, 5766387), (11, 2621085), (15, 1922129), (33, 873695), (55, 524217), (165, 174739), (197, 146355), (591, 48785), (887, 32505), (985, 29271), (2167, 13305), (2661, 10835), (2955, 9757), (4435, 6501)]