28018844

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{52667}}^1$

素因数の和:52697

約数の個数: 24

約数和(自身を含む): 58988160

約数和(自身を除く): 30969316

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 52667, 105334, 210668, 368669, 737338, 1000673, 1474676, 2001346, 4002692, 7004711, 14009422, 28018844]

約数ペア:

[(1, 28018844), (2, 14009422), (4, 7004711), (7, 4002692), (14, 2001346), (19, 1474676), (28, 1000673), (38, 737338), (76, 368669), (133, 210668), (266, 105334), (532, 52667)]