28739348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 57576960

約数和(自身を除く): 28837612

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 101, 116, 202, 223, 319, 404, 446, 638, 892, 1111, 1276, 2222, 2453, 2929, 4444, 4906, 5858, 6467, 9812, 11716, 12934, 22523, 25868, 32219, 45046, 64438, 71137, 90092, 128876, 142274, 247753, 284548, 495506, 653167, 991012, 1306334, 2612668, 7184837, 14369674, 28739348]

約数ペア:

[(1, 28739348), (2, 14369674), (4, 7184837), (11, 2612668), (22, 1306334), (29, 991012), (44, 653167), (58, 495506), (101, 284548), (116, 247753), (202, 142274), (223, 128876), (319, 90092), (404, 71137), (446, 64438), (638, 45046), (892, 32219), (1111, 25868), (1276, 22523), (2222, 12934), (2453, 11716), (2929, 9812), (4444, 6467), (4906, 5858)]