28125514

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 46282752

約数和(自身を除く): 18157238

約数列:

[1, 2, 17, 34, 61, 71, 122, 142, 191, 382, 1037, 1207, 2074, 2414, 3247, 4331, 6494, 8662, 11651, 13561, 23302, 27122, 73627, 147254, 198067, 230537, 396134, 461074, 827221, 1654442, 14062757, 28125514]

約数ペア:

[(1, 28125514), (2, 14062757), (17, 1654442), (34, 827221), (61, 461074), (71, 396134), (122, 230537), (142, 198067), (191, 147254), (382, 73627), (1037, 27122), (1207, 23302), (2074, 13561), (2414, 11651), (3247, 8662), (4331, 6494)]