28486535

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3217}}^1$

素因数の和:3263

約数の個数: 32

約数和(自身を含む): 44485632

約数和(自身を除く): 15999097

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 3217, 8855, 16085, 22519, 35387, 73991, 112595, 176935, 247709, 369955, 517937, 813901, 1238545, 2589685, 4069505, 5697307, 28486535]

約数ペア:

[(1, 28486535), (5, 5697307), (7, 4069505), (11, 2589685), (23, 1238545), (35, 813901), (55, 517937), (77, 369955), (115, 247709), (161, 176935), (253, 112595), (385, 73991), (805, 35387), (1265, 22519), (1771, 16085), (3217, 8855)]