28929070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{449}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 55404000

約数和(自身を除く): 26474930

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 379, 449, 758, 898, 1895, 2245, 3790, 4490, 6443, 7633, 12886, 15266, 32215, 38165, 64430, 76330, 170171, 340342, 850855, 1701710, 2892907, 5785814, 14464535, 28929070]

約数ペア:

[(1, 28929070), (2, 14464535), (5, 5785814), (10, 2892907), (17, 1701710), (34, 850855), (85, 340342), (170, 170171), (379, 76330), (449, 64430), (758, 38165), (898, 32215), (1895, 15266), (2245, 12886), (3790, 7633), (4490, 6443)]