28754033

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{7621}}^1$

素因数の和:7653

約数の個数: 16

約数和(自身を含む): 36585600

約数和(自身を除く): 7831567

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 7621, 53347, 83831, 373429, 586817, 2614003, 4107719, 28754033]

約数ペア:

[(1, 28754033), (7, 4107719), (11, 2614003), (49, 586817), (77, 373429), (343, 83831), (539, 53347), (3773, 7621)]