28259966

素因数分解:

$2^1\times 7^2\times {\mathrm{457}}^1\times {\mathrm{631}}^1$

素因数の和:1104

約数の個数: 24

約数和(自身を含む): 49496976

約数和(自身を除く): 21237010

約数列:

[1, 2, 7, 14, 49, 98, 457, 631, 914, 1262, 3199, 4417, 6398, 8834, 22393, 30919, 44786, 61838, 288367, 576734, 2018569, 4037138, 14129983, 28259966]

約数ペア:

[(1, 28259966), (2, 14129983), (7, 4037138), (14, 2018569), (49, 576734), (98, 288367), (457, 61838), (631, 44786), (914, 30919), (1262, 22393), (3199, 8834), (4417, 6398)]