28557576

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 84672000

約数和(自身を除く): 56114424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 47, 54, 58, 72, 87, 94, 97, 108, 116, 141, 174, 188, 194, 216, 232, 261, 282, 291, 348, 376, 388, 423, 522, 564, 582, 696, 776, 783, 846, 873, 1044, 1128, 1164, 1269, 1363, 1566, 1692, 1746, 2088, 2328, 2538, 2619, 2726, 2813, 3132, 3384, 3492, 4089, 4559, 5076, 5238, 5452, 5626, 6264, 6984, 8178, 8439, 9118, 10152, 10476, 10904, 11252, 12267, 13677, 16356, 16878, 18236, 20952, 22504, 24534, 25317, 27354, 32712, 33756, 36472, 36801, 41031, 49068, 50634, 54708, 67512, 73602, 75951, 82062, 98136, 101268, 109416, 123093, 132211, 147204, 151902, 164124, 202536, 246186, 264422, 294408, 303804, 328248, 396633, 492372, 528844, 607608, 793266, 984744, 1057688, 1189899, 1586532, 2379798, 3173064, 3569697, 4759596, 7139394, 9519192, 14278788, 28557576]

約数ペア:

[(1, 28557576), (2, 14278788), (3, 9519192), (4, 7139394), (6, 4759596), (8, 3569697), (9, 3173064), (12, 2379798), (18, 1586532), (24, 1189899), (27, 1057688), (29, 984744), (36, 793266), (47, 607608), (54, 528844), (58, 492372), (72, 396633), (87, 328248), (94, 303804), (97, 294408), (108, 264422), (116, 246186), (141, 202536), (174, 164124), (188, 151902), (194, 147204), (216, 132211), (232, 123093), (261, 109416), (282, 101268), (291, 98136), (348, 82062), (376, 75951), (388, 73602), (423, 67512), (522, 54708), (564, 50634), (582, 49068), (696, 41031), (776, 36801), (783, 36472), (846, 33756), (873, 32712), (1044, 27354), (1128, 25317), (1164, 24534), (1269, 22504), (1363, 20952), (1566, 18236), (1692, 16878), (1746, 16356), (2088, 13677), (2328, 12267), (2538, 11252), (2619, 10904), (2726, 10476), (2813, 10152), (3132, 9118), (3384, 8439), (3492, 8178), (4089, 6984), (4559, 6264), (5076, 5626), (5238, 5452)]