28471672

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 54568800

約数和(自身を除く): 26097128

約数列:

[1, 2, 4, 8, 103, 109, 206, 218, 317, 412, 436, 634, 824, 872, 1268, 2536, 11227, 22454, 32651, 34553, 44908, 65302, 69106, 89816, 130604, 138212, 261208, 276424, 3558959, 7117918, 14235836, 28471672]

約数ペア:

[(1, 28471672), (2, 14235836), (4, 7117918), (8, 3558959), (103, 276424), (109, 261208), (206, 138212), (218, 130604), (317, 89816), (412, 69106), (436, 65302), (634, 44908), (824, 34553), (872, 32651), (1268, 22454), (2536, 11227)]