28781079

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{8941}}^1$

素因数の和:9010

約数の個数: 16

約数和(自身を含む): 40775520

約数和(自身を除く): 11994441

約数列:

[1, 3, 29, 37, 87, 111, 1073, 3219, 8941, 26823, 259289, 330817, 777867, 992451, 9593693, 28781079]

約数ペア:

[(1, 28781079), (3, 9593693), (29, 992451), (37, 777867), (87, 330817), (111, 259289), (1073, 26823), (3219, 8941)]