28261512

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 81962400

約数和(自身を除く): 53700888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 73, 76, 114, 146, 152, 171, 219, 228, 283, 292, 342, 438, 456, 566, 584, 657, 684, 849, 876, 1132, 1314, 1368, 1387, 1698, 1752, 2264, 2547, 2628, 2774, 3396, 4161, 5094, 5256, 5377, 5548, 6792, 8322, 10188, 10754, 11096, 12483, 16131, 16644, 20376, 20659, 21508, 24966, 32262, 33288, 41318, 43016, 48393, 49932, 61977, 64524, 82636, 96786, 99864, 123954, 129048, 165272, 185931, 193572, 247908, 371862, 387144, 392521, 495816, 743724, 785042, 1177563, 1487448, 1570084, 2355126, 3140168, 3532689, 4710252, 7065378, 9420504, 14130756, 28261512]

約数ペア:

[(1, 28261512), (2, 14130756), (3, 9420504), (4, 7065378), (6, 4710252), (8, 3532689), (9, 3140168), (12, 2355126), (18, 1570084), (19, 1487448), (24, 1177563), (36, 785042), (38, 743724), (57, 495816), (72, 392521), (73, 387144), (76, 371862), (114, 247908), (146, 193572), (152, 185931), (171, 165272), (219, 129048), (228, 123954), (283, 99864), (292, 96786), (342, 82636), (438, 64524), (456, 61977), (566, 49932), (584, 48393), (657, 43016), (684, 41318), (849, 33288), (876, 32262), (1132, 24966), (1314, 21508), (1368, 20659), (1387, 20376), (1698, 16644), (1752, 16131), (2264, 12483), (2547, 11096), (2628, 10754), (2774, 10188), (3396, 8322), (4161, 6792), (5094, 5548), (5256, 5377)]