28279944

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5101}}^1$

素因数の和:5131

約数の個数: 96

約数和(自身を含む): 95509440

約数和(自身を除く): 67229496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 132, 154, 168, 198, 231, 252, 264, 308, 396, 462, 504, 616, 693, 792, 924, 1386, 1848, 2772, 5101, 5544, 10202, 15303, 20404, 30606, 35707, 40808, 45909, 56111, 61212, 71414, 91818, 107121, 112222, 122424, 142828, 168333, 183636, 214242, 224444, 285656, 321363, 336666, 367272, 392777, 428484, 448888, 504999, 642726, 673332, 785554, 856968, 1009998, 1178331, 1285452, 1346664, 1571108, 2019996, 2356662, 2570904, 3142216, 3534993, 4039992, 4713324, 7069986, 9426648, 14139972, 28279944]

約数ペア:

[(1, 28279944), (2, 14139972), (3, 9426648), (4, 7069986), (6, 4713324), (7, 4039992), (8, 3534993), (9, 3142216), (11, 2570904), (12, 2356662), (14, 2019996), (18, 1571108), (21, 1346664), (22, 1285452), (24, 1178331), (28, 1009998), (33, 856968), (36, 785554), (42, 673332), (44, 642726), (56, 504999), (63, 448888), (66, 428484), (72, 392777), (77, 367272), (84, 336666), (88, 321363), (99, 285656), (126, 224444), (132, 214242), (154, 183636), (168, 168333), (198, 142828), (231, 122424), (252, 112222), (264, 107121), (308, 91818), (396, 71414), (462, 61212), (504, 56111), (616, 45909), (693, 40808), (792, 35707), (924, 30606), (1386, 20404), (1848, 15303), (2772, 10202), (5101, 5544)]