28021410963

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{412219}}^1$

素因数の和:412328

約数の個数: 48

約数和(自身を含む): 50416154880

約数和(自身を除く): 22394743917

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 83, 91, 117, 249, 273, 581, 747, 819, 1079, 1743, 3237, 5229, 7553, 9711, 22659, 67977, 412219, 1236657, 2885533, 3709971, 5358847, 8656599, 16076541, 25969797, 34214177, 37511929, 48229623, 102642531, 112535787, 239499239, 307927593, 337607361, 444784301, 718497717, 1334352903, 2155493151, 3113490107, 4003058709, 9340470321, 28021410963]

約数ペア:

[(1, 28021410963), (3, 9340470321), (7, 4003058709), (9, 3113490107), (13, 2155493151), (21, 1334352903), (39, 718497717), (63, 444784301), (83, 337607361), (91, 307927593), (117, 239499239), (249, 112535787), (273, 102642531), (581, 48229623), (747, 37511929), (819, 34214177), (1079, 25969797), (1743, 16076541), (3237, 8656599), (5229, 5358847), (7553, 3709971), (9711, 2885533), (22659, 1236657), (67977, 412219)]