28330240

素因数分解:

$2^8\times 5^1\times {\mathrm{22133}}^1$

素因数の和:22154

約数の個数: 36

約数和(自身を含む): 67862844

約数和(自身を除く): 39532604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 22133, 44266, 88532, 110665, 177064, 221330, 354128, 442660, 708256, 885320, 1416512, 1770640, 2833024, 3541280, 5666048, 7082560, 14165120, 28330240]

約数ペア:

[(1, 28330240), (2, 14165120), (4, 7082560), (5, 5666048), (8, 3541280), (10, 2833024), (16, 1770640), (20, 1416512), (32, 885320), (40, 708256), (64, 442660), (80, 354128), (128, 221330), (160, 177064), (256, 110665), (320, 88532), (640, 44266), (1280, 22133)]