28708204

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2447}}^1$

素因数の和:2877

約数の個数: 24

約数和(自身を含む): 57576960

約数和(自身を除く): 28868756

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1676, 2447, 2933, 4894, 5866, 9788, 11732, 17129, 34258, 68516, 1025293, 2050586, 4101172, 7177051, 14354102, 28708204]

約数ペア:

[(1, 28708204), (2, 14354102), (4, 7177051), (7, 4101172), (14, 2050586), (28, 1025293), (419, 68516), (838, 34258), (1676, 17129), (2447, 11732), (2933, 9788), (4894, 5866)]