28771908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{217969}}^1$

素因数の和:217987

約数の個数: 24

約数和(自身を含む): 73237920

約数和(自身を除く): 44466012

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 217969, 435938, 653907, 871876, 1307814, 2397659, 2615628, 4795318, 7192977, 9590636, 14385954, 28771908]

約数ペア:

[(1, 28771908), (2, 14385954), (3, 9590636), (4, 7192977), (6, 4795318), (11, 2615628), (12, 2397659), (22, 1307814), (33, 871876), (44, 653907), (66, 435938), (132, 217969)]