28704170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{571}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 56586816

約数和(自身を除く): 27882646

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 457, 571, 914, 1142, 2285, 2855, 4570, 5027, 5710, 6281, 10054, 12562, 25135, 31405, 50270, 62810, 260947, 521894, 1304735, 2609470, 2870417, 5740834, 14352085, 28704170]

約数ペア:

[(1, 28704170), (2, 14352085), (5, 5740834), (10, 2870417), (11, 2609470), (22, 1304735), (55, 521894), (110, 260947), (457, 62810), (571, 50270), (914, 31405), (1142, 25135), (2285, 12562), (2855, 10054), (4570, 6281), (5027, 5710)]