28260144

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:360

約数の個数: 160

約数和(自身を含む): 93446400

約数和(自身を除く): 65186256

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 33, 36, 38, 44, 48, 54, 57, 66, 72, 76, 88, 99, 108, 114, 132, 144, 152, 171, 176, 198, 209, 216, 228, 264, 297, 304, 313, 342, 396, 418, 432, 456, 513, 528, 594, 626, 627, 684, 792, 836, 912, 939, 1026, 1188, 1252, 1254, 1368, 1584, 1672, 1878, 1881, 2052, 2376, 2504, 2508, 2736, 2817, 3344, 3443, 3756, 3762, 4104, 4752, 5008, 5016, 5634, 5643, 5947, 6886, 7512, 7524, 8208, 8451, 10032, 10329, 11268, 11286, 11894, 13772, 15024, 15048, 16902, 17841, 20658, 22536, 22572, 23788, 27544, 30096, 30987, 33804, 35682, 41316, 45072, 45144, 47576, 53523, 55088, 61974, 65417, 67608, 71364, 82632, 90288, 92961, 95152, 107046, 123948, 130834, 135216, 142728, 160569, 165264, 185922, 196251, 214092, 247896, 261668, 285456, 321138, 371844, 392502, 428184, 495792, 523336, 588753, 642276, 743688, 785004, 856368, 1046672, 1177506, 1284552, 1487376, 1570008, 1766259, 2355012, 2569104, 3140016, 3532518, 4710024, 7065036, 9420048, 14130072, 28260144]

約数ペア:

[(1, 28260144), (2, 14130072), (3, 9420048), (4, 7065036), (6, 4710024), (8, 3532518), (9, 3140016), (11, 2569104), (12, 2355012), (16, 1766259), (18, 1570008), (19, 1487376), (22, 1284552), (24, 1177506), (27, 1046672), (33, 856368), (36, 785004), (38, 743688), (44, 642276), (48, 588753), (54, 523336), (57, 495792), (66, 428184), (72, 392502), (76, 371844), (88, 321138), (99, 285456), (108, 261668), (114, 247896), (132, 214092), (144, 196251), (152, 185922), (171, 165264), (176, 160569), (198, 142728), (209, 135216), (216, 130834), (228, 123948), (264, 107046), (297, 95152), (304, 92961), (313, 90288), (342, 82632), (396, 71364), (418, 67608), (432, 65417), (456, 61974), (513, 55088), (528, 53523), (594, 47576), (626, 45144), (627, 45072), (684, 41316), (792, 35682), (836, 33804), (912, 30987), (939, 30096), (1026, 27544), (1188, 23788), (1252, 22572), (1254, 22536), (1368, 20658), (1584, 17841), (1672, 16902), (1878, 15048), (1881, 15024), (2052, 13772), (2376, 11894), (2504, 11286), (2508, 11268), (2736, 10329), (2817, 10032), (3344, 8451), (3443, 8208), (3756, 7524), (3762, 7512), (4104, 6886), (4752, 5947), (5008, 5643), (5016, 5634)]