28201276

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2819}}^1$

素因数の和:2925

約数の個数: 24

約数和(自身を含む): 51402960

約数和(自身を除く): 23201684

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 2501, 2819, 5002, 5638, 10004, 11276, 115579, 171959, 231158, 343918, 462316, 687836, 7050319, 14100638, 28201276]

約数ペア:

[(1, 28201276), (2, 14100638), (4, 7050319), (41, 687836), (61, 462316), (82, 343918), (122, 231158), (164, 171959), (244, 115579), (2501, 11276), (2819, 10004), (5002, 5638)]