28305209848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1637}}^1\times {\mathrm{127139}}^1$

素因数の和:128799

約数の個数: 32

約数和(自身を含む): 56228936400

約数和(自身を除く): 27923726552

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1637, 3274, 6548, 13096, 27829, 55658, 111316, 127139, 222632, 254278, 508556, 1017112, 2161363, 4322726, 8645452, 17290904, 208126543, 416253086, 832506172, 1665012344, 3538151231, 7076302462, 14152604924, 28305209848]

約数ペア:

[(1, 28305209848), (2, 14152604924), (4, 7076302462), (8, 3538151231), (17, 1665012344), (34, 832506172), (68, 416253086), (136, 208126543), (1637, 17290904), (3274, 8645452), (6548, 4322726), (13096, 2161363), (27829, 1017112), (55658, 508556), (111316, 254278), (127139, 222632)]