28190794

素因数分解:

$2^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 47606400

約数和(自身を除く): 19415606

約数列:

[1, 2, 17, 19, 34, 38, 151, 289, 302, 323, 578, 646, 2567, 2869, 4913, 5134, 5491, 5738, 9826, 10982, 43639, 48773, 87278, 93347, 97546, 186694, 741863, 829141, 1483726, 1658282, 14095397, 28190794]

約数ペア:

[(1, 28190794), (2, 14095397), (17, 1658282), (19, 1483726), (34, 829141), (38, 741863), (151, 186694), (289, 97546), (302, 93347), (323, 87278), (578, 48773), (646, 43639), (2567, 10982), (2869, 9826), (4913, 5738), (5134, 5491)]