28205886

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 58053888

約数和(自身を除く): 29848002

約数列:

[1, 2, 3, 6, 71, 73, 142, 146, 213, 219, 426, 438, 907, 1814, 2721, 5183, 5442, 10366, 15549, 31098, 64397, 66211, 128794, 132422, 193191, 198633, 386382, 397266, 4700981, 9401962, 14102943, 28205886]

約数ペア:

[(1, 28205886), (2, 14102943), (3, 9401962), (6, 4700981), (71, 397266), (73, 386382), (142, 198633), (146, 193191), (213, 132422), (219, 128794), (426, 66211), (438, 64397), (907, 31098), (1814, 15549), (2721, 10366), (5183, 5442)]