28403442

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1567}}^1$

素因数の和:1647

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 37640718

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 318, 342, 477, 954, 1007, 1567, 2014, 3021, 3134, 4701, 6042, 9063, 9402, 14103, 18126, 28206, 29773, 59546, 83051, 89319, 166102, 178638, 249153, 267957, 498306, 535914, 747459, 1494918, 1577969, 3155938, 4733907, 9467814, 14201721, 28403442]

約数ペア:

[(1, 28403442), (2, 14201721), (3, 9467814), (6, 4733907), (9, 3155938), (18, 1577969), (19, 1494918), (38, 747459), (53, 535914), (57, 498306), (106, 267957), (114, 249153), (159, 178638), (171, 166102), (318, 89319), (342, 83051), (477, 59546), (954, 29773), (1007, 28206), (1567, 18126), (2014, 14103), (3021, 9402), (3134, 9063), (4701, 6042)]