28729842078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{684043859}}^1$

素因数の和:684043871

約数の個数: 16

約数和(自身を含む): 65668210560

約数和(自身を除く): 36938368482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 684043859, 1368087718, 2052131577, 4104263154, 4788307013, 9576614026, 14364921039, 28729842078]

約数ペア:

[(1, 28729842078), (2, 14364921039), (3, 9576614026), (6, 4788307013), (7, 4104263154), (14, 2052131577), (21, 1368087718), (42, 684043859)]