27737864

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1278

約数の個数: 64

約数和(自身を含む): 66648960

約数和(自身を除く): 38911096

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 74, 77, 88, 148, 154, 259, 296, 308, 407, 518, 616, 814, 1036, 1217, 1628, 2072, 2434, 2849, 3256, 4868, 5698, 8519, 9736, 11396, 13387, 17038, 22792, 26774, 34076, 45029, 53548, 68152, 90058, 93709, 107096, 180116, 187418, 315203, 360232, 374836, 495319, 630406, 749672, 990638, 1260812, 1981276, 2521624, 3467233, 3962552, 6934466, 13868932, 27737864]

約数ペア:

[(1, 27737864), (2, 13868932), (4, 6934466), (7, 3962552), (8, 3467233), (11, 2521624), (14, 1981276), (22, 1260812), (28, 990638), (37, 749672), (44, 630406), (56, 495319), (74, 374836), (77, 360232), (88, 315203), (148, 187418), (154, 180116), (259, 107096), (296, 93709), (308, 90058), (407, 68152), (518, 53548), (616, 45029), (814, 34076), (1036, 26774), (1217, 22792), (1628, 17038), (2072, 13387), (2434, 11396), (2849, 9736), (3256, 8519), (4868, 5698)]