28958684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3907}}^1$

素因数の和:4037

約数の個数: 24

約数和(自身を含む): 54164880

約数和(自身を除く): 25206196

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 3706, 3907, 7412, 7814, 15628, 66419, 132838, 265676, 425863, 851726, 1703452, 7239671, 14479342, 28958684]

約数ペア:

[(1, 28958684), (2, 14479342), (4, 7239671), (17, 1703452), (34, 851726), (68, 425863), (109, 265676), (218, 132838), (436, 66419), (1853, 15628), (3706, 7814), (3907, 7412)]