28672743

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 44739072

約数和(自身を除く): 16066329

約数列:

[1, 3, 11, 23, 33, 37, 69, 111, 253, 407, 759, 851, 1021, 1221, 2553, 3063, 9361, 11231, 23483, 28083, 33693, 37777, 70449, 113331, 258313, 415547, 774939, 868871, 1246641, 2606613, 9557581, 28672743]

約数ペア:

[(1, 28672743), (3, 9557581), (11, 2606613), (23, 1246641), (33, 868871), (37, 774939), (69, 415547), (111, 258313), (253, 113331), (407, 70449), (759, 37777), (851, 33693), (1021, 28083), (1221, 23483), (2553, 11231), (3063, 9361)]