28320710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3259}}^1$

素因数の和:3356

約数の個数: 32

約数和(自身を含む): 56332800

約数和(自身を除く): 28012090

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 3259, 4345, 6518, 8690, 16295, 32590, 35849, 71698, 179245, 257461, 358490, 514922, 1287305, 2574610, 2832071, 5664142, 14160355, 28320710]

約数ペア:

[(1, 28320710), (2, 14160355), (5, 5664142), (10, 2832071), (11, 2574610), (22, 1287305), (55, 514922), (79, 358490), (110, 257461), (158, 179245), (395, 71698), (790, 35849), (869, 32590), (1738, 16295), (3259, 8690), (4345, 6518)]