28885769

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 35389440

約数和(自身を除く): 6503671

約数列:

[1, 11, 23, 29, 31, 127, 253, 319, 341, 667, 713, 899, 1397, 2921, 3683, 3937, 7337, 7843, 9889, 20677, 32131, 40513, 43307, 84709, 90551, 114173, 227447, 931799, 996061, 1255903, 2625979, 28885769]

約数ペア:

[(1, 28885769), (11, 2625979), (23, 1255903), (29, 996061), (31, 931799), (127, 227447), (253, 114173), (319, 90551), (341, 84709), (667, 43307), (713, 40513), (899, 32131), (1397, 20677), (2921, 9889), (3683, 7843), (3937, 7337)]