28056688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 64281600

約数和(自身を除く): 36224912

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 29, 44, 46, 58, 88, 92, 116, 176, 184, 232, 239, 253, 319, 368, 464, 478, 506, 638, 667, 956, 1012, 1276, 1334, 1912, 2024, 2552, 2629, 2668, 3824, 4048, 5104, 5258, 5336, 5497, 6931, 7337, 10516, 10672, 10994, 13862, 14674, 21032, 21988, 27724, 29348, 42064, 43976, 55448, 58696, 60467, 76241, 87952, 110896, 117392, 120934, 152482, 159413, 241868, 304964, 318826, 483736, 609928, 637652, 967472, 1219856, 1275304, 1753543, 2550608, 3507086, 7014172, 14028344, 28056688]

約数ペア:

[(1, 28056688), (2, 14028344), (4, 7014172), (8, 3507086), (11, 2550608), (16, 1753543), (22, 1275304), (23, 1219856), (29, 967472), (44, 637652), (46, 609928), (58, 483736), (88, 318826), (92, 304964), (116, 241868), (176, 159413), (184, 152482), (232, 120934), (239, 117392), (253, 110896), (319, 87952), (368, 76241), (464, 60467), (478, 58696), (506, 55448), (638, 43976), (667, 42064), (956, 29348), (1012, 27724), (1276, 21988), (1334, 21032), (1912, 14674), (2024, 13862), (2552, 10994), (2629, 10672), (2668, 10516), (3824, 7337), (4048, 6931), (5104, 5497), (5258, 5336)]