28487146501

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1\times {\mathrm{1409}}^1$

素因数の和:2109

約数の個数: 32

約数和(自身を含む): 32721926400

約数和(自身を除く): 4234779899

約数列:

[1, 11, 23, 157, 253, 509, 1409, 1727, 3611, 5599, 11707, 15499, 32407, 39721, 79913, 128777, 221213, 356477, 717181, 879043, 1837999, 2433343, 5087899, 7888991, 16495163, 20217989, 55966889, 112597417, 181446793, 1238571587, 2589740591, 28487146501]

約数ペア:

[(1, 28487146501), (11, 2589740591), (23, 1238571587), (157, 181446793), (253, 112597417), (509, 55966889), (1409, 20217989), (1727, 16495163), (3611, 7888991), (5599, 5087899), (11707, 2433343), (15499, 1837999), (32407, 879043), (39721, 717181), (79913, 356477), (128777, 221213)]