28647568

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{30347}}^1$

素因数の和:30414

約数の個数: 20

約数和(自身を含む): 56447280

約数和(自身を除く): 27799712

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 30347, 60694, 121388, 242776, 485552, 1790473, 3580946, 7161892, 14323784, 28647568]

約数ペア:

[(1, 28647568), (2, 14323784), (4, 7161892), (8, 3580946), (16, 1790473), (59, 485552), (118, 242776), (236, 121388), (472, 60694), (944, 30347)]