28109235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24337}}^1$

素因数の和:24363

約数の個数: 32

約数和(自身を含む): 56074752

約数和(自身を除く): 27965517

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 24337, 73011, 121685, 170359, 267707, 365055, 511077, 803121, 851795, 1338535, 1873949, 2555385, 4015605, 5621847, 9369745, 28109235]

約数ペア:

[(1, 28109235), (3, 9369745), (5, 5621847), (7, 4015605), (11, 2555385), (15, 1873949), (21, 1338535), (33, 851795), (35, 803121), (55, 511077), (77, 365055), (105, 267707), (165, 170359), (231, 121685), (385, 73011), (1155, 24337)]