28580978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 48263040

約数和(自身を除く): 19682062

約数列:

[1, 2, 17, 19, 34, 38, 151, 293, 302, 323, 586, 646, 2567, 2869, 4981, 5134, 5567, 5738, 9962, 11134, 44243, 48773, 88486, 94639, 97546, 189278, 752131, 840617, 1504262, 1681234, 14290489, 28580978]

約数ペア:

[(1, 28580978), (2, 14290489), (17, 1681234), (19, 1504262), (34, 840617), (38, 752131), (151, 189278), (293, 97546), (302, 94639), (323, 88486), (586, 48773), (646, 44243), (2567, 11134), (2869, 9962), (4981, 5738), (5134, 5567)]