28972962

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1567

約数の個数: 48

約数和(自身を含む): 66942720

約数和(自身を除く): 37969758

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 138, 141, 207, 282, 414, 423, 846, 1081, 1489, 2162, 2978, 3243, 4467, 6486, 8934, 9729, 13401, 19458, 26802, 34247, 68494, 69983, 102741, 139966, 205482, 209949, 308223, 419898, 616446, 629847, 1259694, 1609609, 3219218, 4828827, 9657654, 14486481, 28972962]

約数ペア:

[(1, 28972962), (2, 14486481), (3, 9657654), (6, 4828827), (9, 3219218), (18, 1609609), (23, 1259694), (46, 629847), (47, 616446), (69, 419898), (94, 308223), (138, 209949), (141, 205482), (207, 139966), (282, 102741), (414, 69983), (423, 68494), (846, 34247), (1081, 26802), (1489, 19458), (2162, 13401), (2978, 9729), (3243, 8934), (4467, 6486)]