28005890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5417}}^1$

素因数の和:5482

約数の個数: 32

約数和(自身を含む): 56173824

約数和(自身を除く): 28167934

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 5417, 10834, 27085, 54170, 59587, 119174, 254599, 297935, 509198, 595870, 1272995, 2545990, 2800589, 5601178, 14002945, 28005890]

約数ペア:

[(1, 28005890), (2, 14002945), (5, 5601178), (10, 2800589), (11, 2545990), (22, 1272995), (47, 595870), (55, 509198), (94, 297935), (110, 254599), (235, 119174), (470, 59587), (517, 54170), (1034, 27085), (2585, 10834), (5170, 5417)]