28736565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13397}}^1$

素因数の和:13429

約数の個数: 32

約数和(自身を含む): 54020736

約数和(自身を除く): 25284171

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 13397, 40191, 66985, 147367, 174161, 200955, 442101, 522483, 736835, 870805, 1915771, 2210505, 2612415, 5747313, 9578855, 28736565]

約数ペア:

[(1, 28736565), (3, 9578855), (5, 5747313), (11, 2612415), (13, 2210505), (15, 1915771), (33, 870805), (39, 736835), (55, 522483), (65, 442101), (143, 200955), (165, 174161), (195, 147367), (429, 66985), (715, 40191), (2145, 13397)]