28820128

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{16993}}^1$

素因数の和:17056

約数の個数: 24

約数和(自身を含む): 57813588

約数和(自身を除く): 28993460

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 16993, 33986, 67972, 135944, 271888, 543776, 900629, 1801258, 3602516, 7205032, 14410064, 28820128]

約数ペア:

[(1, 28820128), (2, 14410064), (4, 7205032), (8, 3602516), (16, 1801258), (32, 900629), (53, 543776), (106, 271888), (212, 135944), (424, 67972), (848, 33986), (1696, 16993)]