28821364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50387}}^1$

素因数の和:50415

約数の個数: 24

約数和(自身を含む): 59256288

約数和(自身を除く): 30434924

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 50387, 100774, 201548, 554257, 655031, 1108514, 1310062, 2217028, 2620124, 7205341, 14410682, 28821364]

約数ペア:

[(1, 28821364), (2, 14410682), (4, 7205341), (11, 2620124), (13, 2217028), (22, 1310062), (26, 1108514), (44, 655031), (52, 554257), (143, 201548), (286, 100774), (572, 50387)]