28504306

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{809}}^1$

素因数の和:1113

約数の個数: 16

約数和(自身を含む): 43545600

約数和(自身を除く): 15041294

約数列:

[1, 2, 79, 158, 223, 446, 809, 1618, 17617, 35234, 63911, 127822, 180407, 360814, 14252153, 28504306]

約数ペア:

[(1, 28504306), (2, 14252153), (79, 360814), (158, 180407), (223, 127822), (446, 63911), (809, 35234), (1618, 17617)]