28888910323

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{78173}}^1$

素因数の和:78355

約数の個数: 32

約数和(自身を含む): 36983181312

約数和(自身を除く): 8094270989

約数列:

[1, 7, 13, 31, 91, 131, 217, 403, 917, 1703, 2821, 4061, 11921, 28427, 52793, 78173, 369551, 547211, 1016249, 2423363, 7113743, 10240663, 16963541, 31503719, 71684641, 133128619, 220526033, 317460553, 931900333, 2222223871, 4126987189, 28888910323]

約数ペア:

[(1, 28888910323), (7, 4126987189), (13, 2222223871), (31, 931900333), (91, 317460553), (131, 220526033), (217, 133128619), (403, 71684641), (917, 31503719), (1703, 16963541), (2821, 10240663), (4061, 7113743), (11921, 2423363), (28427, 1016249), (52793, 547211), (78173, 369551)]