28113426

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 74649600

約数和(自身を除く): 46536174

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 47, 53, 54, 57, 66, 94, 99, 106, 114, 141, 159, 171, 198, 209, 282, 297, 318, 342, 418, 423, 477, 513, 517, 583, 594, 627, 846, 893, 954, 1007, 1026, 1034, 1166, 1254, 1269, 1431, 1551, 1749, 1786, 1881, 2014, 2491, 2538, 2679, 2862, 3021, 3102, 3498, 3762, 4653, 4982, 5247, 5358, 5643, 6042, 7473, 8037, 9063, 9306, 9823, 10494, 11077, 11286, 13959, 14946, 15741, 16074, 18126, 19646, 22154, 22419, 24111, 27189, 27401, 27918, 29469, 31482, 33231, 44838, 47329, 48222, 54378, 54802, 58938, 66462, 67257, 82203, 88407, 94658, 99693, 134514, 141987, 164406, 176814, 199386, 246609, 265221, 283974, 299079, 425961, 493218, 520619, 530442, 598158, 739827, 851922, 1041238, 1277883, 1479654, 1561857, 2555766, 3123714, 4685571, 9371142, 14056713, 28113426]

約数ペア:

[(1, 28113426), (2, 14056713), (3, 9371142), (6, 4685571), (9, 3123714), (11, 2555766), (18, 1561857), (19, 1479654), (22, 1277883), (27, 1041238), (33, 851922), (38, 739827), (47, 598158), (53, 530442), (54, 520619), (57, 493218), (66, 425961), (94, 299079), (99, 283974), (106, 265221), (114, 246609), (141, 199386), (159, 176814), (171, 164406), (198, 141987), (209, 134514), (282, 99693), (297, 94658), (318, 88407), (342, 82203), (418, 67257), (423, 66462), (477, 58938), (513, 54802), (517, 54378), (583, 48222), (594, 47329), (627, 44838), (846, 33231), (893, 31482), (954, 29469), (1007, 27918), (1026, 27401), (1034, 27189), (1166, 24111), (1254, 22419), (1269, 22154), (1431, 19646), (1551, 18126), (1749, 16074), (1786, 15741), (1881, 14946), (2014, 13959), (2491, 11286), (2538, 11077), (2679, 10494), (2862, 9823), (3021, 9306), (3102, 9063), (3498, 8037), (3762, 7473), (4653, 6042), (4982, 5643), (5247, 5358)]