28994329

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1979}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 37920960

約数和(自身を除く): 8926631

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 1979, 2093, 13853, 14651, 25727, 45517, 96971, 180089, 318619, 591721, 1260623, 2230333, 4142047, 28994329]

約数ペア:

[(1, 28994329), (7, 4142047), (13, 2230333), (23, 1260623), (49, 591721), (91, 318619), (161, 180089), (299, 96971), (637, 45517), (1127, 25727), (1979, 14651), (2093, 13853)]