28890162

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3323}}^1$

素因数の和:3364

約数の個数: 64

約数和(自身を含む): 76584960

約数和(自身を除く): 47694798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 161, 189, 207, 322, 378, 414, 483, 621, 966, 1242, 1449, 2898, 3323, 4347, 6646, 8694, 9969, 19938, 23261, 29907, 46522, 59814, 69783, 76429, 89721, 139566, 152858, 179442, 209349, 229287, 418698, 458574, 535003, 628047, 687861, 1070006, 1256094, 1375722, 1605009, 2063583, 3210018, 4127166, 4815027, 9630054, 14445081, 28890162]

約数ペア:

[(1, 28890162), (2, 14445081), (3, 9630054), (6, 4815027), (7, 4127166), (9, 3210018), (14, 2063583), (18, 1605009), (21, 1375722), (23, 1256094), (27, 1070006), (42, 687861), (46, 628047), (54, 535003), (63, 458574), (69, 418698), (126, 229287), (138, 209349), (161, 179442), (189, 152858), (207, 139566), (322, 89721), (378, 76429), (414, 69783), (483, 59814), (621, 46522), (966, 29907), (1242, 23261), (1449, 19938), (2898, 9969), (3323, 8694), (4347, 6646)]