28392376509

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5704717}}^1$

素因数の和:5704809

約数の個数: 24

約数和(自身を含む): 47463253760

約数和(自身を除く): 19070877251

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 5704717, 17114151, 39933019, 51342453, 119799057, 359397171, 450672643, 1352017929, 3154708501, 4056053787, 9464125503, 28392376509]

約数ペア:

[(1, 28392376509), (3, 9464125503), (7, 4056053787), (9, 3154708501), (21, 1352017929), (63, 450672643), (79, 359397171), (237, 119799057), (553, 51342453), (711, 39933019), (1659, 17114151), (4977, 5704717)]