28125734

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6719}}^1$

素因数の和:6764

約数の個数: 32

約数和(自身を含む): 54190080

約数和(自身を除く): 26064346

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 6719, 13438, 47033, 87347, 94066, 154537, 174694, 309074, 611429, 1081759, 1222858, 2008981, 2163518, 4017962, 14062867, 28125734]

約数ペア:

[(1, 28125734), (2, 14062867), (7, 4017962), (13, 2163518), (14, 2008981), (23, 1222858), (26, 1081759), (46, 611429), (91, 309074), (161, 174694), (182, 154537), (299, 94066), (322, 87347), (598, 47033), (2093, 13438), (4186, 6719)]