28541730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{135913}}^1$

素因数の和:135930

約数の個数: 32

約数和(自身を含む): 78286464

約数和(自身を除く): 49744734

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 135913, 271826, 407739, 679565, 815478, 951391, 1359130, 1902782, 2038695, 2854173, 4077390, 4756955, 5708346, 9513910, 14270865, 28541730]

約数ペア:

[(1, 28541730), (2, 14270865), (3, 9513910), (5, 5708346), (6, 4756955), (7, 4077390), (10, 2854173), (14, 2038695), (15, 1902782), (21, 1359130), (30, 951391), (35, 815478), (42, 679565), (70, 407739), (105, 271826), (210, 135913)]