28305779036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{929}}^1\times {\mathrm{2099}}^1$

素因数の和:3242

約数の個数: 48

約数和(自身を含む): 52496640000

約数和(自身を除く): 24190860964

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 764, 929, 1858, 2099, 3629, 3716, 4198, 7258, 8396, 14516, 17651, 35302, 39881, 70604, 79762, 159524, 177439, 354878, 400909, 709756, 801818, 1603636, 1949971, 3371341, 3899942, 6742682, 7617271, 7799884, 13485364, 15234542, 30469084, 37049449, 74098898, 148197796, 372444461, 744888922, 1489777844, 7076444759, 14152889518, 28305779036]

約数ペア:

[(1, 28305779036), (2, 14152889518), (4, 7076444759), (19, 1489777844), (38, 744888922), (76, 372444461), (191, 148197796), (382, 74098898), (764, 37049449), (929, 30469084), (1858, 15234542), (2099, 13485364), (3629, 7799884), (3716, 7617271), (4198, 6742682), (7258, 3899942), (8396, 3371341), (14516, 1949971), (17651, 1603636), (35302, 801818), (39881, 709756), (70604, 400909), (79762, 354878), (159524, 177439)]