28816844

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{54167}}^1$

素因数の和:54197

約数の個数: 24

約数和(自身を含む): 60668160

約数和(自身を除く): 31851316

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 54167, 108334, 216668, 379169, 758338, 1029173, 1516676, 2058346, 4116692, 7204211, 14408422, 28816844]

約数ペア:

[(1, 28816844), (2, 14408422), (4, 7204211), (7, 4116692), (14, 2058346), (19, 1516676), (28, 1029173), (38, 758338), (76, 379169), (133, 216668), (266, 108334), (532, 54167)]