28734970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1093}}^1$

素因数の和:1350

約数の個数: 32

約数和(自身を含む): 56712960

約数和(自身を除く): 27977990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1093, 1195, 2186, 2390, 2629, 5258, 5465, 10930, 12023, 13145, 24046, 26290, 60115, 120230, 261227, 522454, 1306135, 2612270, 2873497, 5746994, 14367485, 28734970]

約数ペア:

[(1, 28734970), (2, 14367485), (5, 5746994), (10, 2873497), (11, 2612270), (22, 1306135), (55, 522454), (110, 261227), (239, 120230), (478, 60115), (1093, 26290), (1195, 24046), (2186, 13145), (2390, 12023), (2629, 10930), (5258, 5465)]