28667372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{4093}}^1$

素因数の和:4217

約数の個数: 24

約数和(自身を含む): 53647776

約数和(自身を除く): 24980404

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 412, 1751, 3502, 4093, 7004, 8186, 16372, 69581, 139162, 278324, 421579, 843158, 1686316, 7166843, 14333686, 28667372]

約数ペア:

[(1, 28667372), (2, 14333686), (4, 7166843), (17, 1686316), (34, 843158), (68, 421579), (103, 278324), (206, 139162), (412, 69581), (1751, 16372), (3502, 8186), (4093, 7004)]