28100604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4993}}^1$

素因数の和:5074

約数の個数: 48

約数和(自身を含む): 76068608

約数和(自身を除く): 47968004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 4993, 5628, 9986, 14979, 19972, 29958, 34951, 59916, 69902, 104853, 139804, 209706, 334531, 419412, 669062, 1003593, 1338124, 2007186, 2341717, 4014372, 4683434, 7025151, 9366868, 14050302, 28100604]

約数ペア:

[(1, 28100604), (2, 14050302), (3, 9366868), (4, 7025151), (6, 4683434), (7, 4014372), (12, 2341717), (14, 2007186), (21, 1338124), (28, 1003593), (42, 669062), (67, 419412), (84, 334531), (134, 209706), (201, 139804), (268, 104853), (402, 69902), (469, 59916), (804, 34951), (938, 29958), (1407, 19972), (1876, 14979), (2814, 9986), (4993, 5628)]