28103283

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{599}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 43898400

約数和(自身を除く): 15795117

約数列:

[1, 3, 9, 13, 39, 117, 401, 599, 1203, 1797, 3609, 5213, 5391, 7787, 15639, 23361, 46917, 70083, 240199, 720597, 2161791, 3122587, 9367761, 28103283]

約数ペア:

[(1, 28103283), (3, 9367761), (9, 3122587), (13, 2161791), (39, 720597), (117, 240199), (401, 70083), (599, 46917), (1203, 23361), (1797, 15639), (3609, 7787), (5213, 5391)]