27971434

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:777

約数の個数: 16

約数和(自身を含む): 42517800

約数和(自身を除く): 14546366

約数列:

[1, 2, 157, 229, 314, 389, 458, 778, 35953, 61073, 71906, 89081, 122146, 178162, 13985717, 27971434]

約数ペア:

[(1, 27971434), (2, 13985717), (157, 178162), (229, 122146), (314, 89081), (389, 71906), (458, 61073), (778, 35953)]