28913346

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:956

約数の個数: 96

約数和(自身を含む): 81589248

約数和(自身を除く): 52675902

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 33, 42, 46, 63, 66, 69, 77, 99, 126, 138, 154, 161, 198, 207, 231, 253, 322, 414, 462, 483, 506, 693, 759, 907, 966, 1386, 1449, 1518, 1771, 1814, 2277, 2721, 2898, 3542, 4554, 5313, 5442, 6349, 8163, 9977, 10626, 12698, 15939, 16326, 19047, 19954, 20861, 29931, 31878, 38094, 41722, 57141, 59862, 62583, 69839, 89793, 114282, 125166, 139678, 146027, 179586, 187749, 209517, 229471, 292054, 375498, 419034, 438081, 458942, 628551, 688413, 876162, 1257102, 1314243, 1376826, 1606297, 2065239, 2628486, 3212594, 4130478, 4818891, 9637782, 14456673, 28913346]

約数ペア:

[(1, 28913346), (2, 14456673), (3, 9637782), (6, 4818891), (7, 4130478), (9, 3212594), (11, 2628486), (14, 2065239), (18, 1606297), (21, 1376826), (22, 1314243), (23, 1257102), (33, 876162), (42, 688413), (46, 628551), (63, 458942), (66, 438081), (69, 419034), (77, 375498), (99, 292054), (126, 229471), (138, 209517), (154, 187749), (161, 179586), (198, 146027), (207, 139678), (231, 125166), (253, 114282), (322, 89793), (414, 69839), (462, 62583), (483, 59862), (506, 57141), (693, 41722), (759, 38094), (907, 31878), (966, 29931), (1386, 20861), (1449, 19954), (1518, 19047), (1771, 16326), (1814, 15939), (2277, 12698), (2721, 10626), (2898, 9977), (3542, 8163), (4554, 6349), (5313, 5442)]