27971882570

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{10884001}}^1$

素因数の和:10884265

約数の個数: 16

約数和(自身を含む): 50545305288

約数和(自身を除く): 22573422718

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 10884001, 21768002, 54420005, 108840010, 2797188257, 5594376514, 13985941285, 27971882570]

約数ペア:

[(1, 27971882570), (2, 13985941285), (5, 5594376514), (10, 2797188257), (257, 108840010), (514, 54420005), (1285, 21768002), (2570, 10884001)]