28288386

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{10691}}^1$

素因数の和:10716

約数の個数: 48

約数和(自身を含む): 73133280

約数和(自身を除く): 44844894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 10691, 21382, 32073, 64146, 74837, 96219, 149674, 192438, 224511, 288657, 449022, 523859, 577314, 673533, 1047718, 1347066, 1571577, 2020599, 3143154, 4041198, 4714731, 9429462, 14144193, 28288386]

約数ペア:

[(1, 28288386), (2, 14144193), (3, 9429462), (6, 4714731), (7, 4041198), (9, 3143154), (14, 2020599), (18, 1571577), (21, 1347066), (27, 1047718), (42, 673533), (49, 577314), (54, 523859), (63, 449022), (98, 288657), (126, 224511), (147, 192438), (189, 149674), (294, 96219), (378, 74837), (441, 64146), (882, 32073), (1323, 21382), (2646, 10691)]