28837245

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 47803392

約数和(自身を除く): 18966147

約数列:

[1, 3, 5, 15, 37, 111, 185, 223, 233, 555, 669, 699, 1115, 1165, 3345, 3495, 8251, 8621, 24753, 25863, 41255, 43105, 51959, 123765, 129315, 155877, 259795, 779385, 1922483, 5767449, 9612415, 28837245]

約数ペア:

[(1, 28837245), (3, 9612415), (5, 5767449), (15, 1922483), (37, 779385), (111, 259795), (185, 155877), (223, 129315), (233, 123765), (555, 51959), (669, 43105), (699, 41255), (1115, 25863), (1165, 24753), (3345, 8621), (3495, 8251)]