28364074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{10513}}^1$

素因数の和:10605

約数の個数: 16

約数和(自身を含む): 45420480

約数和(自身を除く): 17056406

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 10513, 21026, 199747, 399494, 746423, 1492846, 14182037, 28364074]

約数ペア:

[(1, 28364074), (2, 14182037), (19, 1492846), (38, 746423), (71, 399494), (142, 199747), (1349, 21026), (2698, 10513)]