28471808

素因数分解:

$2^9\times {\mathrm{55609}}^1$

素因数の和:55627

約数の個数: 20

約数和(自身を含む): 56889030

約数和(自身を除く): 28417222

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 55609, 111218, 222436, 444872, 889744, 1779488, 3558976, 7117952, 14235904, 28471808]

約数ペア:

[(1, 28471808), (2, 14235904), (4, 7117952), (8, 3558976), (16, 1779488), (32, 889744), (64, 444872), (128, 222436), (256, 111218), (512, 55609)]