28480382

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 50872320

約数和(自身を除く): 22391938

約数列:

[1, 2, 7, 14, 31, 62, 137, 217, 274, 434, 479, 958, 959, 1918, 3353, 4247, 6706, 8494, 14849, 29698, 29729, 59458, 65623, 103943, 131246, 207886, 459361, 918722, 2034313, 4068626, 14240191, 28480382]

約数ペア:

[(1, 28480382), (2, 14240191), (7, 4068626), (14, 2034313), (31, 918722), (62, 459361), (137, 207886), (217, 131246), (274, 103943), (434, 65623), (479, 59458), (958, 29729), (959, 29698), (1918, 14849), (3353, 8494), (4247, 6706)]