28643868

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 168

約数和(自身を含む): 88139520

約数和(自身を除く): 59495652

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 47, 54, 57, 66, 76, 81, 94, 99, 108, 114, 132, 141, 162, 171, 188, 198, 209, 228, 243, 282, 297, 324, 342, 396, 418, 423, 486, 513, 517, 564, 594, 627, 684, 729, 836, 846, 891, 893, 972, 1026, 1034, 1188, 1254, 1269, 1458, 1539, 1551, 1692, 1782, 1786, 1881, 2052, 2068, 2508, 2538, 2673, 2679, 2916, 3078, 3102, 3564, 3572, 3762, 3807, 4617, 4653, 5076, 5346, 5358, 5643, 6156, 6204, 7524, 7614, 8019, 8037, 9234, 9306, 9823, 10692, 10716, 11286, 11421, 13851, 13959, 15228, 16038, 16074, 16929, 18468, 18612, 19646, 22572, 22842, 24111, 27702, 27918, 29469, 32076, 32148, 33858, 34263, 39292, 41877, 45684, 48222, 50787, 55404, 55836, 58938, 67716, 68526, 72333, 83754, 88407, 96444, 101574, 117876, 125631, 137052, 144666, 152361, 167508, 176814, 203148, 216999, 251262, 265221, 289332, 304722, 353628, 376893, 433998, 502524, 530442, 609444, 650997, 753786, 795663, 867996, 1060884, 1301994, 1507572, 1591326, 2386989, 2603988, 3182652, 4773978, 7160967, 9547956, 14321934, 28643868]

約数ペア:

[(1, 28643868), (2, 14321934), (3, 9547956), (4, 7160967), (6, 4773978), (9, 3182652), (11, 2603988), (12, 2386989), (18, 1591326), (19, 1507572), (22, 1301994), (27, 1060884), (33, 867996), (36, 795663), (38, 753786), (44, 650997), (47, 609444), (54, 530442), (57, 502524), (66, 433998), (76, 376893), (81, 353628), (94, 304722), (99, 289332), (108, 265221), (114, 251262), (132, 216999), (141, 203148), (162, 176814), (171, 167508), (188, 152361), (198, 144666), (209, 137052), (228, 125631), (243, 117876), (282, 101574), (297, 96444), (324, 88407), (342, 83754), (396, 72333), (418, 68526), (423, 67716), (486, 58938), (513, 55836), (517, 55404), (564, 50787), (594, 48222), (627, 45684), (684, 41877), (729, 39292), (836, 34263), (846, 33858), (891, 32148), (893, 32076), (972, 29469), (1026, 27918), (1034, 27702), (1188, 24111), (1254, 22842), (1269, 22572), (1458, 19646), (1539, 18612), (1551, 18468), (1692, 16929), (1782, 16074), (1786, 16038), (1881, 15228), (2052, 13959), (2068, 13851), (2508, 11421), (2538, 11286), (2673, 10716), (2679, 10692), (2916, 9823), (3078, 9306), (3102, 9234), (3564, 8037), (3572, 8019), (3762, 7614), (3807, 7524), (4617, 6204), (4653, 6156), (5076, 5643), (5346, 5358)]