28723768

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{967}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 55756800

約数和(自身を除く): 27033032

約数列:

[1, 2, 4, 8, 47, 79, 94, 158, 188, 316, 376, 632, 967, 1934, 3713, 3868, 7426, 7736, 14852, 29704, 45449, 76393, 90898, 152786, 181796, 305572, 363592, 611144, 3590471, 7180942, 14361884, 28723768]

約数ペア:

[(1, 28723768), (2, 14361884), (4, 7180942), (8, 3590471), (47, 611144), (79, 363592), (94, 305572), (158, 181796), (188, 152786), (316, 90898), (376, 76393), (632, 45449), (967, 29704), (1934, 14852), (3713, 7736), (3868, 7426)]