28474659

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{3413}}^1$

素因数の和:3528

約数の個数: 20

約数和(自身を含む): 42961776

約数和(自身を除く): 14487117

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 3413, 8343, 10239, 30717, 92151, 276453, 351539, 1054617, 3163851, 9491553, 28474659]

約数ペア:

[(1, 28474659), (3, 9491553), (9, 3163851), (27, 1054617), (81, 351539), (103, 276453), (309, 92151), (927, 30717), (2781, 10239), (3413, 8343)]