28931214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5081}}^1$

素因数の和:5172

約数の個数: 32

約数和(自身を含む): 63179424

約数和(自身を除く): 34248210

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5081, 5694, 10162, 15243, 30486, 66053, 132106, 198159, 370913, 396318, 741826, 1112739, 2225478, 4821869, 9643738, 14465607, 28931214]

約数ペア:

[(1, 28931214), (2, 14465607), (3, 9643738), (6, 4821869), (13, 2225478), (26, 1112739), (39, 741826), (73, 396318), (78, 370913), (146, 198159), (219, 132106), (438, 66053), (949, 30486), (1898, 15243), (2847, 10162), (5081, 5694)]