28446515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 38430720

約数和(自身を除く): 9984205

約数列:

[1, 5, 19, 23, 47, 95, 115, 235, 277, 437, 893, 1081, 1385, 2185, 4465, 5263, 5405, 6371, 13019, 20539, 26315, 31855, 65095, 102695, 121049, 247361, 299437, 605245, 1236805, 1497185, 5689303, 28446515]

約数ペア:

[(1, 28446515), (5, 5689303), (19, 1497185), (23, 1236805), (47, 605245), (95, 299437), (115, 247361), (235, 121049), (277, 102695), (437, 65095), (893, 31855), (1081, 26315), (1385, 20539), (2185, 13019), (4465, 6371), (5263, 5405)]