28938558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 68014080

約数和(自身を除く): 39075522

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 47, 57, 66, 94, 114, 141, 209, 282, 418, 491, 517, 627, 893, 982, 1034, 1254, 1473, 1551, 1786, 2679, 2946, 3102, 5358, 5401, 9329, 9823, 10802, 16203, 18658, 19646, 23077, 27987, 29469, 32406, 46154, 55974, 58938, 69231, 102619, 138462, 205238, 253847, 307857, 438463, 507694, 615714, 761541, 876926, 1315389, 1523082, 2630778, 4823093, 9646186, 14469279, 28938558]

約数ペア:

[(1, 28938558), (2, 14469279), (3, 9646186), (6, 4823093), (11, 2630778), (19, 1523082), (22, 1315389), (33, 876926), (38, 761541), (47, 615714), (57, 507694), (66, 438463), (94, 307857), (114, 253847), (141, 205238), (209, 138462), (282, 102619), (418, 69231), (491, 58938), (517, 55974), (627, 46154), (893, 32406), (982, 29469), (1034, 27987), (1254, 23077), (1473, 19646), (1551, 18658), (1786, 16203), (2679, 10802), (2946, 9823), (3102, 9329), (5358, 5401)]