28791704

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 55218240

約数和(自身を除く): 26426536

約数列:

[1, 2, 4, 8, 83, 131, 166, 262, 331, 332, 524, 662, 664, 1048, 1324, 2648, 10873, 21746, 27473, 43361, 43492, 54946, 86722, 86984, 109892, 173444, 219784, 346888, 3598963, 7197926, 14395852, 28791704]

約数ペア:

[(1, 28791704), (2, 14395852), (4, 7197926), (8, 3598963), (83, 346888), (131, 219784), (166, 173444), (262, 109892), (331, 86984), (332, 86722), (524, 54946), (662, 43492), (664, 43361), (1048, 27473), (1324, 21746), (2648, 10873)]