28571206

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2\times {\mathrm{223}}^1$

素因数の和:348

約数の個数: 24

約数和(自身を含む): 45501120

約数和(自身を除く): 16929914

約数列:

[1, 2, 29, 47, 58, 94, 223, 446, 1363, 2209, 2726, 4418, 6467, 10481, 12934, 20962, 64061, 128122, 303949, 492607, 607898, 985214, 14285603, 28571206]

約数ペア:

[(1, 28571206), (2, 14285603), (29, 985214), (47, 607898), (58, 492607), (94, 303949), (223, 128122), (446, 64061), (1363, 20962), (2209, 12934), (2726, 10481), (4418, 6467)]