28420253904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2728519}}^1$

素因数の和:2728568

約数の個数: 80

約数和(自身を含む): 86614138880

約数和(自身を除く): 58193884976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 2728519, 5457038, 8185557, 10914076, 16371114, 19099633, 21828152, 32742228, 38199266, 43656304, 57298899, 65484456, 76398532, 84584089, 114597798, 130968912, 152797064, 169168178, 229195596, 253752267, 305594128, 338336356, 458391192, 507504534, 592088623, 676672712, 916782384, 1015009068, 1184177246, 1353345424, 1776265869, 2030018136, 2368354492, 3552531738, 4060036272, 4736708984, 7105063476, 9473417968, 14210126952, 28420253904]

約数ペア:

[(1, 28420253904), (2, 14210126952), (3, 9473417968), (4, 7105063476), (6, 4736708984), (7, 4060036272), (8, 3552531738), (12, 2368354492), (14, 2030018136), (16, 1776265869), (21, 1353345424), (24, 1184177246), (28, 1015009068), (31, 916782384), (42, 676672712), (48, 592088623), (56, 507504534), (62, 458391192), (84, 338336356), (93, 305594128), (112, 253752267), (124, 229195596), (168, 169168178), (186, 152797064), (217, 130968912), (248, 114597798), (336, 84584089), (372, 76398532), (434, 65484456), (496, 57298899), (651, 43656304), (744, 38199266), (868, 32742228), (1302, 21828152), (1488, 19099633), (1736, 16371114), (2604, 10914076), (3472, 8185557), (5208, 5457038), (10416, 2728519)]