28372821

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{577}}^1$

素因数の和:1060

約数の個数: 16

約数和(自身を含む): 39008064

約数和(自身を除く): 10635243

約数列:

[1, 3, 37, 111, 443, 577, 1329, 1731, 16391, 21349, 49173, 64047, 255611, 766833, 9457607, 28372821]

約数ペア:

[(1, 28372821), (3, 9457607), (37, 766833), (111, 255611), (443, 64047), (577, 49173), (1329, 21349), (1731, 16391)]