28305016337

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^4\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:411

約数の個数: 40

約数和(自身を含む): 32798673600

約数和(自身を除く): 4493657263

約数列:

[1, 13, 17, 131, 199, 221, 289, 1703, 2227, 2587, 3383, 3757, 4913, 26069, 28951, 37859, 43979, 57511, 63869, 83521, 338897, 443173, 492167, 643603, 747643, 977687, 1085773, 5761249, 7533941, 8366839, 10941251, 12709931, 16620679, 97941233, 128076997, 142236263, 216068827, 1665000961, 2177308949, 28305016337]

約数ペア:

[(1, 28305016337), (13, 2177308949), (17, 1665000961), (131, 216068827), (199, 142236263), (221, 128076997), (289, 97941233), (1703, 16620679), (2227, 12709931), (2587, 10941251), (3383, 8366839), (3757, 7533941), (4913, 5761249), (26069, 1085773), (28951, 977687), (37859, 747643), (43979, 643603), (57511, 492167), (63869, 443173), (83521, 338897)]