28165524

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 74511360

約数和(自身を除く): 46345836

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 41, 46, 57, 69, 76, 82, 92, 114, 123, 131, 138, 164, 228, 246, 262, 276, 393, 437, 492, 524, 779, 786, 874, 943, 1311, 1558, 1572, 1748, 1886, 2337, 2489, 2622, 2829, 3013, 3116, 3772, 4674, 4978, 5244, 5371, 5658, 6026, 7467, 9039, 9348, 9956, 10742, 11316, 12052, 14934, 16113, 17917, 18078, 21484, 29868, 32226, 35834, 36156, 53751, 57247, 64452, 71668, 102049, 107502, 114494, 123533, 171741, 204098, 215004, 228988, 247066, 306147, 343482, 370599, 408196, 494132, 612294, 686964, 741198, 1224588, 1482396, 2347127, 4694254, 7041381, 9388508, 14082762, 28165524]

約数ペア:

[(1, 28165524), (2, 14082762), (3, 9388508), (4, 7041381), (6, 4694254), (12, 2347127), (19, 1482396), (23, 1224588), (38, 741198), (41, 686964), (46, 612294), (57, 494132), (69, 408196), (76, 370599), (82, 343482), (92, 306147), (114, 247066), (123, 228988), (131, 215004), (138, 204098), (164, 171741), (228, 123533), (246, 114494), (262, 107502), (276, 102049), (393, 71668), (437, 64452), (492, 57247), (524, 53751), (779, 36156), (786, 35834), (874, 32226), (943, 29868), (1311, 21484), (1558, 18078), (1572, 17917), (1748, 16113), (1886, 14934), (2337, 12052), (2489, 11316), (2622, 10742), (2829, 9956), (3013, 9348), (3116, 9039), (3772, 7467), (4674, 6026), (4978, 5658), (5244, 5371)]