28419174

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1359

約数の個数: 80

約数和(自身を含む): 76665600

約数和(自身を除く): 48246426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 266, 342, 378, 399, 513, 567, 798, 1026, 1134, 1197, 1319, 1539, 2394, 2638, 3078, 3591, 3957, 7182, 7914, 9233, 10773, 11871, 18466, 21546, 23742, 25061, 27699, 35613, 50122, 55398, 71226, 75183, 83097, 106839, 150366, 166194, 175427, 213678, 225549, 249291, 350854, 451098, 498582, 526281, 676647, 747873, 1052562, 1353294, 1495746, 1578843, 2029941, 3157686, 4059882, 4736529, 9473058, 14209587, 28419174]

約数ペア:

[(1, 28419174), (2, 14209587), (3, 9473058), (6, 4736529), (7, 4059882), (9, 3157686), (14, 2029941), (18, 1578843), (19, 1495746), (21, 1353294), (27, 1052562), (38, 747873), (42, 676647), (54, 526281), (57, 498582), (63, 451098), (81, 350854), (114, 249291), (126, 225549), (133, 213678), (162, 175427), (171, 166194), (189, 150366), (266, 106839), (342, 83097), (378, 75183), (399, 71226), (513, 55398), (567, 50122), (798, 35613), (1026, 27699), (1134, 25061), (1197, 23742), (1319, 21546), (1539, 18466), (2394, 11871), (2638, 10773), (3078, 9233), (3591, 7914), (3957, 7182)]