28492027209

素因数分解:

$3^3\times {\mathrm{1213}}^1\times {\mathrm{869959}}^1$

素因数の和:871181

約数の個数: 16

約数和(自身を含む): 42245257600

約数和(自身を除く): 13753230391

約数列:

[1, 3, 9, 27, 1213, 3639, 10917, 32751, 869959, 2609877, 7829631, 23488893, 1055260267, 3165780801, 9497342403, 28492027209]

約数ペア:

[(1, 28492027209), (3, 9497342403), (9, 3165780801), (27, 1055260267), (1213, 23488893), (3639, 7829631), (10917, 2609877), (32751, 869959)]