28238826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3217}}^1$

素因数の和:3259

約数の個数: 64

約数和(自身を含む): 74142720

約数和(自身を除く): 45903894

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 209, 231, 266, 399, 418, 462, 627, 798, 1254, 1463, 2926, 3217, 4389, 6434, 8778, 9651, 19302, 22519, 35387, 45038, 61123, 67557, 70774, 106161, 122246, 135114, 183369, 212322, 247709, 366738, 427861, 495418, 672353, 743127, 855722, 1283583, 1344706, 1486254, 2017059, 2567166, 4034118, 4706471, 9412942, 14119413, 28238826]

約数ペア:

[(1, 28238826), (2, 14119413), (3, 9412942), (6, 4706471), (7, 4034118), (11, 2567166), (14, 2017059), (19, 1486254), (21, 1344706), (22, 1283583), (33, 855722), (38, 743127), (42, 672353), (57, 495418), (66, 427861), (77, 366738), (114, 247709), (133, 212322), (154, 183369), (209, 135114), (231, 122246), (266, 106161), (399, 70774), (418, 67557), (462, 61123), (627, 45038), (798, 35387), (1254, 22519), (1463, 19302), (2926, 9651), (3217, 8778), (4389, 6434)]