28882204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 63221760

約数和(自身を除く): 34339556

約数列:

[1, 2, 4, 13, 19, 23, 26, 31, 38, 41, 46, 52, 62, 76, 82, 92, 124, 164, 247, 299, 403, 437, 494, 533, 589, 598, 713, 779, 806, 874, 943, 988, 1066, 1178, 1196, 1271, 1426, 1558, 1612, 1748, 1886, 2132, 2356, 2542, 2852, 3116, 3772, 5084, 5681, 7657, 9269, 10127, 11362, 12259, 13547, 15314, 16523, 17917, 18538, 20254, 22724, 24149, 24518, 27094, 29233, 30628, 33046, 35834, 37076, 40508, 48298, 49036, 54188, 58466, 66092, 71668, 96596, 116932, 176111, 232921, 313937, 352222, 380029, 465842, 555427, 627874, 704444, 760058, 931684, 1110854, 1255748, 1520116, 2221708, 7220551, 14441102, 28882204]

約数ペア:

[(1, 28882204), (2, 14441102), (4, 7220551), (13, 2221708), (19, 1520116), (23, 1255748), (26, 1110854), (31, 931684), (38, 760058), (41, 704444), (46, 627874), (52, 555427), (62, 465842), (76, 380029), (82, 352222), (92, 313937), (124, 232921), (164, 176111), (247, 116932), (299, 96596), (403, 71668), (437, 66092), (494, 58466), (533, 54188), (589, 49036), (598, 48298), (713, 40508), (779, 37076), (806, 35834), (874, 33046), (943, 30628), (988, 29233), (1066, 27094), (1178, 24518), (1196, 24149), (1271, 22724), (1426, 20254), (1558, 18538), (1612, 17917), (1748, 16523), (1886, 15314), (2132, 13547), (2356, 12259), (2542, 11362), (2852, 10127), (3116, 9269), (3772, 7657), (5084, 5681)]