28730877

素因数分解:

$3^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1327}}^1$

素因数の和:2368

約数の個数: 16

約数和(自身を含む): 43855872

約数和(自身を除く): 15124995

約数列:

[1, 3, 7, 21, 1031, 1327, 3093, 3981, 7217, 9289, 21651, 27867, 1368137, 4104411, 9576959, 28730877]

約数ペア:

[(1, 28730877), (3, 9576959), (7, 4104411), (21, 1368137), (1031, 27867), (1327, 21651), (3093, 9289), (3981, 7217)]