28733419

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2999}}^1$

素因数の和:3090

約数の個数: 16

約数和(自身を含む): 34272000

約数和(自身を除く): 5538581

約数列:

[1, 11, 13, 67, 143, 737, 871, 2999, 9581, 32989, 38987, 200933, 428857, 2210263, 2612129, 28733419]

約数ペア:

[(1, 28733419), (11, 2612129), (13, 2210263), (67, 428857), (143, 200933), (737, 38987), (871, 32989), (2999, 9581)]