28469910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{135571}}^1$

素因数の和:135588

約数の個数: 32

約数和(自身を含む): 78089472

約数和(自身を除く): 49619562

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 135571, 271142, 406713, 677855, 813426, 948997, 1355710, 1897994, 2033565, 2846991, 4067130, 4744985, 5693982, 9489970, 14234955, 28469910]

約数ペア:

[(1, 28469910), (2, 14234955), (3, 9489970), (5, 5693982), (6, 4744985), (7, 4067130), (10, 2846991), (14, 2033565), (15, 1897994), (21, 1355710), (30, 948997), (35, 813426), (42, 677855), (70, 406713), (105, 271142), (210, 135571)]