28812238

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6883}}^1$

素因数の和:6928

約数の個数: 32

約数和(自身を含む): 55512576

約数和(自身を除く): 26700338

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 6883, 13766, 48181, 89479, 96362, 158309, 178958, 316618, 626353, 1108163, 1252706, 2058017, 2216326, 4116034, 14406119, 28812238]

約数ペア:

[(1, 28812238), (2, 14406119), (7, 4116034), (13, 2216326), (14, 2058017), (23, 1252706), (26, 1108163), (46, 626353), (91, 316618), (161, 178958), (182, 158309), (299, 96362), (322, 89479), (598, 48181), (2093, 13766), (4186, 6883)]