28769370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19571}}^1$

素因数の和:19595

約数の個数: 48

約数和(自身を含む): 80323488

約数和(自身を除く): 51554118

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 19571, 39142, 58713, 97855, 117426, 136997, 195710, 273994, 293565, 410991, 587130, 684985, 821982, 958979, 1369970, 1917958, 2054955, 2876937, 4109910, 4794895, 5753874, 9589790, 14384685, 28769370]

約数ペア:

[(1, 28769370), (2, 14384685), (3, 9589790), (5, 5753874), (6, 4794895), (7, 4109910), (10, 2876937), (14, 2054955), (15, 1917958), (21, 1369970), (30, 958979), (35, 821982), (42, 684985), (49, 587130), (70, 410991), (98, 293565), (105, 273994), (147, 195710), (210, 136997), (245, 117426), (294, 97855), (490, 58713), (735, 39142), (1470, 19571)]