28405984

素因数分解:

$2^5\times {\mathrm{673}}^1\times {\mathrm{1319}}^1$

素因数の和:2002

約数の個数: 24

約数和(自身を含む): 56049840

約数和(自身を除く): 27643856

約数列:

[1, 2, 4, 8, 16, 32, 673, 1319, 1346, 2638, 2692, 5276, 5384, 10552, 10768, 21104, 21536, 42208, 887687, 1775374, 3550748, 7101496, 14202992, 28405984]

約数ペア:

[(1, 28405984), (2, 14202992), (4, 7101496), (8, 3550748), (16, 1775374), (32, 887687), (673, 42208), (1319, 21536), (1346, 21104), (2638, 10768), (2692, 10552), (5276, 5384)]