28961776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2027}}^1$

素因数の和:2101

約数の個数: 40

約数和(自身を含む): 60353280

約数和(自身を除く): 31391504

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 2027, 3572, 4054, 7144, 8108, 14288, 16216, 32432, 38513, 77026, 95269, 154052, 190538, 308104, 381076, 616208, 762152, 1524304, 1810111, 3620222, 7240444, 14480888, 28961776]

約数ペア:

[(1, 28961776), (2, 14480888), (4, 7240444), (8, 3620222), (16, 1810111), (19, 1524304), (38, 762152), (47, 616208), (76, 381076), (94, 308104), (152, 190538), (188, 154052), (304, 95269), (376, 77026), (752, 38513), (893, 32432), (1786, 16216), (2027, 14288), (3572, 8108), (4054, 7144)]