28046052

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 75435360

約数和(自身を除く): 47389308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 131, 171, 228, 262, 313, 342, 393, 524, 626, 684, 786, 939, 1179, 1252, 1572, 1878, 2358, 2489, 2817, 3756, 4716, 4978, 5634, 5947, 7467, 9956, 11268, 11894, 14934, 17841, 22401, 23788, 29868, 35682, 41003, 44802, 53523, 71364, 82006, 89604, 107046, 123009, 164012, 214092, 246018, 369027, 492036, 738054, 779057, 1476108, 1558114, 2337171, 3116228, 4674342, 7011513, 9348684, 14023026, 28046052]

約数ペア:

[(1, 28046052), (2, 14023026), (3, 9348684), (4, 7011513), (6, 4674342), (9, 3116228), (12, 2337171), (18, 1558114), (19, 1476108), (36, 779057), (38, 738054), (57, 492036), (76, 369027), (114, 246018), (131, 214092), (171, 164012), (228, 123009), (262, 107046), (313, 89604), (342, 82006), (393, 71364), (524, 53523), (626, 44802), (684, 41003), (786, 35682), (939, 29868), (1179, 23788), (1252, 22401), (1572, 17841), (1878, 14934), (2358, 11894), (2489, 11268), (2817, 9956), (3756, 7467), (4716, 5947), (4978, 5634)]