28796079

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 44210880

約数和(自身を除く): 15414801

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 257, 507, 663, 771, 2197, 2873, 3341, 4369, 6591, 8619, 10023, 13107, 37349, 43433, 56797, 112047, 130299, 170391, 564629, 738361, 1693887, 2215083, 9598693, 28796079]

約数ペア:

[(1, 28796079), (3, 9598693), (13, 2215083), (17, 1693887), (39, 738361), (51, 564629), (169, 170391), (221, 130299), (257, 112047), (507, 56797), (663, 43433), (771, 37349), (2197, 13107), (2873, 10023), (3341, 8619), (4369, 6591)]