28147756

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11047}}^1$

素因数の和:11078

約数の個数: 36

約数和(自身を含む): 61714128

約数和(自身を除く): 33566372

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 11047, 22094, 44188, 77329, 143611, 154658, 287222, 309316, 541303, 574444, 1005277, 1082606, 2010554, 2165212, 4021108, 7036939, 14073878, 28147756]

約数ペア:

[(1, 28147756), (2, 14073878), (4, 7036939), (7, 4021108), (13, 2165212), (14, 2010554), (26, 1082606), (28, 1005277), (49, 574444), (52, 541303), (91, 309316), (98, 287222), (182, 154658), (196, 143611), (364, 77329), (637, 44188), (1274, 22094), (2548, 11047)]