28195216

素因数分解:

$2^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1109}}^1$

素因数の和:1351

約数の個数: 40

約数和(自身を含む): 62763840

約数和(自身を除く): 34568624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227, 454, 908, 1109, 1589, 1816, 2218, 3178, 3632, 4436, 6356, 7763, 8872, 12712, 15526, 17744, 25424, 31052, 62104, 124208, 251743, 503486, 1006972, 1762201, 2013944, 3524402, 4027888, 7048804, 14097608, 28195216]

約数ペア:

[(1, 28195216), (2, 14097608), (4, 7048804), (7, 4027888), (8, 3524402), (14, 2013944), (16, 1762201), (28, 1006972), (56, 503486), (112, 251743), (227, 124208), (454, 62104), (908, 31052), (1109, 25424), (1589, 17744), (1816, 15526), (2218, 12712), (3178, 8872), (3632, 7763), (4436, 6356)]