28859909

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 31933440

約数和(自身を除く): 3073531

約数列:

[1, 13, 59, 191, 197, 767, 2483, 2561, 11269, 11623, 37627, 146497, 151099, 489151, 2219993, 28859909]

約数ペア:

[(1, 28859909), (13, 2219993), (59, 489151), (191, 151099), (197, 146497), (767, 37627), (2483, 11623), (2561, 11269)]