28836082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{18461}}^1$

素因数の和:18545

約数の個数: 16

約数和(自身を含む): 47853504

約数和(自身を除く): 19017422

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 18461, 36922, 203071, 406142, 1310731, 2621462, 14418041, 28836082]

約数ペア:

[(1, 28836082), (2, 14418041), (11, 2621462), (22, 1310731), (71, 406142), (142, 203071), (781, 36922), (1562, 18461)]