28984942

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 51148800

約数和(自身を除く): 22163858

約数列:

[1, 2, 7, 14, 73, 79, 146, 158, 359, 511, 553, 718, 1022, 1106, 2513, 5026, 5767, 11534, 26207, 28361, 40369, 52414, 56722, 80738, 183449, 198527, 366898, 397054, 2070353, 4140706, 14492471, 28984942]

約数ペア:

[(1, 28984942), (2, 14492471), (7, 4140706), (14, 2070353), (73, 397054), (79, 366898), (146, 198527), (158, 183449), (359, 80738), (511, 56722), (553, 52414), (718, 40369), (1022, 28361), (1106, 26207), (2513, 11534), (5026, 5767)]