28378636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{49613}}^1$

素因数の和:49641

約数の個数: 24

約数和(自身を含む): 58346064

約数和(自身を除く): 29967428

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 49613, 99226, 198452, 545743, 644969, 1091486, 1289938, 2182972, 2579876, 7094659, 14189318, 28378636]

約数ペア:

[(1, 28378636), (2, 14189318), (4, 7094659), (11, 2579876), (13, 2182972), (22, 1289938), (26, 1091486), (44, 644969), (52, 545743), (143, 198452), (286, 99226), (572, 49613)]