28328216

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^2\times {\mathrm{229}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 62293200

約数和(自身を除く): 33964984

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 229, 329, 376, 458, 658, 916, 1316, 1603, 1832, 2209, 2632, 3206, 4418, 6412, 8836, 10763, 12824, 15463, 17672, 21526, 30926, 43052, 61852, 75341, 86104, 123704, 150682, 301364, 505861, 602728, 1011722, 2023444, 3541027, 4046888, 7082054, 14164108, 28328216]

約数ペア:

[(1, 28328216), (2, 14164108), (4, 7082054), (7, 4046888), (8, 3541027), (14, 2023444), (28, 1011722), (47, 602728), (56, 505861), (94, 301364), (188, 150682), (229, 123704), (329, 86104), (376, 75341), (458, 61852), (658, 43052), (916, 30926), (1316, 21526), (1603, 17672), (1832, 15463), (2209, 12824), (2632, 10763), (3206, 8836), (4418, 6412)]