28737716

素因数分解:

$2^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{971}}^1$

素因数の和:1140

約数の個数: 36

約数和(自身を含む): 58949856

約数和(自身を除く): 30212140

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 151, 196, 302, 604, 971, 1057, 1942, 2114, 3884, 4228, 6797, 7399, 13594, 14798, 27188, 29596, 47579, 95158, 146621, 190316, 293242, 586484, 1026347, 2052694, 4105388, 7184429, 14368858, 28737716]

約数ペア:

[(1, 28737716), (2, 14368858), (4, 7184429), (7, 4105388), (14, 2052694), (28, 1026347), (49, 586484), (98, 293242), (151, 190316), (196, 146621), (302, 95158), (604, 47579), (971, 29596), (1057, 27188), (1942, 14798), (2114, 13594), (3884, 7399), (4228, 6797)]