28884757

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 33784128

約数和(自身を除く): 4899371

約数列:

[1, 11, 23, 97, 107, 121, 253, 1067, 1177, 2231, 2461, 2783, 10379, 11737, 12947, 24541, 27071, 114169, 238717, 269951, 297781, 1255859, 2625887, 28884757]

約数ペア:

[(1, 28884757), (11, 2625887), (23, 1255859), (97, 297781), (107, 269951), (121, 238717), (253, 114169), (1067, 27071), (1177, 24541), (2231, 12947), (2461, 11737), (2783, 10379)]