29428028

素因数分解:

$2^2\times 7^3\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 60984000

約数和(自身を除く): 31555972

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 241, 343, 356, 482, 623, 686, 964, 1246, 1372, 1687, 2492, 3374, 4361, 6748, 8722, 11809, 17444, 21449, 23618, 30527, 42898, 47236, 61054, 82663, 85796, 122108, 150143, 165326, 300286, 330652, 600572, 1051001, 2102002, 4204004, 7357007, 14714014, 29428028]

約数ペア:

[(1, 29428028), (2, 14714014), (4, 7357007), (7, 4204004), (14, 2102002), (28, 1051001), (49, 600572), (89, 330652), (98, 300286), (178, 165326), (196, 150143), (241, 122108), (343, 85796), (356, 82663), (482, 61054), (623, 47236), (686, 42898), (964, 30527), (1246, 23618), (1372, 21449), (1687, 17444), (2492, 11809), (3374, 8722), (4361, 6748)]