28715396979

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{2251}}^1\times {\mathrm{80231}}^1$

素因数の和:82538

約数の個数: 16

約数和(自身を含む): 39027412224

約数和(自身を除く): 10312015245

約数列:

[1, 3, 53, 159, 2251, 6753, 80231, 119303, 240693, 357909, 4252243, 12756729, 180599981, 541799943, 9571798993, 28715396979]

約数ペア:

[(1, 28715396979), (3, 9571798993), (53, 541799943), (159, 180599981), (2251, 12756729), (6753, 4252243), (80231, 357909), (119303, 240693)]