28174112

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 58968000

約数和(自身を除く): 30793888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 149, 152, 298, 304, 311, 596, 608, 622, 1192, 1244, 2384, 2488, 2831, 4768, 4976, 5662, 5909, 9952, 11324, 11818, 22648, 23636, 45296, 46339, 47272, 90592, 92678, 94544, 185356, 189088, 370712, 741424, 880441, 1482848, 1760882, 3521764, 7043528, 14087056, 28174112]

約数ペア:

[(1, 28174112), (2, 14087056), (4, 7043528), (8, 3521764), (16, 1760882), (19, 1482848), (32, 880441), (38, 741424), (76, 370712), (149, 189088), (152, 185356), (298, 94544), (304, 92678), (311, 90592), (596, 47272), (608, 46339), (622, 45296), (1192, 23636), (1244, 22648), (2384, 11818), (2488, 11324), (2831, 9952), (4768, 5909), (4976, 5662)]