28471828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{953}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 62826624

約数和(自身を除く): 34354796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 154, 194, 308, 388, 679, 953, 1067, 1358, 1906, 2134, 2716, 3812, 4268, 6671, 7469, 10483, 13342, 14938, 20966, 26684, 29876, 41932, 73381, 92441, 146762, 184882, 293524, 369764, 647087, 1016851, 1294174, 2033702, 2588348, 4067404, 7117957, 14235914, 28471828]

約数ペア:

[(1, 28471828), (2, 14235914), (4, 7117957), (7, 4067404), (11, 2588348), (14, 2033702), (22, 1294174), (28, 1016851), (44, 647087), (77, 369764), (97, 293524), (154, 184882), (194, 146762), (308, 92441), (388, 73381), (679, 41932), (953, 29876), (1067, 26684), (1358, 20966), (1906, 14938), (2134, 13342), (2716, 10483), (3812, 7469), (4268, 6671)]