28021079.000000000

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{607}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 245145600

約数和(自身を除く): 142433916

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 239, 354, 478, 607, 708, 717, 956, 1214, 1434, 1821, 2428, 2868, 3642, 7284, 14101, 28202, 35813, 42303, 56404, 71626, 84606, 107439, 143252, 145073, 169212, 214878, 290146, 429756, 435219, 580292, 870438, 1740876, 8559307, 17118614, 25677921, 34237228, 51355842, 102711684]

約数ペア:

[(1, 102711684), (2, 51355842), (3, 34237228), (4, 25677921), (6, 17118614), (12, 8559307), (59, 1740876), (118, 870438), (177, 580292), (236, 435219), (239, 429756), (354, 290146), (478, 214878), (607, 169212), (708, 145073), (717, 143252), (956, 107439), (1214, 84606), (1434, 71626), (1821, 56404), (2428, 42303), (2868, 35813), (3642, 28202), (7284, 14101)]