27965784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 89740800

約数和(自身を除く): 61775016

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 37, 42, 44, 56, 66, 74, 77, 84, 88, 111, 132, 148, 154, 168, 222, 231, 259, 264, 296, 308, 407, 409, 444, 462, 518, 616, 777, 814, 818, 888, 924, 1036, 1221, 1227, 1554, 1628, 1636, 1848, 2072, 2442, 2454, 2849, 2863, 3108, 3256, 3272, 4499, 4884, 4908, 5698, 5726, 6216, 8547, 8589, 8998, 9768, 9816, 11396, 11452, 13497, 15133, 17094, 17178, 17996, 22792, 22904, 26994, 30266, 31493, 34188, 34356, 35992, 45399, 53988, 60532, 62986, 68376, 68712, 90798, 94479, 105931, 107976, 121064, 125972, 166463, 181596, 188958, 211862, 251944, 317793, 332926, 363192, 377916, 423724, 499389, 635586, 665852, 755832, 847448, 998778, 1165241, 1271172, 1331704, 1997556, 2330482, 2542344, 3495723, 3995112, 4660964, 6991446, 9321928, 13982892, 27965784]

約数ペア:

[(1, 27965784), (2, 13982892), (3, 9321928), (4, 6991446), (6, 4660964), (7, 3995112), (8, 3495723), (11, 2542344), (12, 2330482), (14, 1997556), (21, 1331704), (22, 1271172), (24, 1165241), (28, 998778), (33, 847448), (37, 755832), (42, 665852), (44, 635586), (56, 499389), (66, 423724), (74, 377916), (77, 363192), (84, 332926), (88, 317793), (111, 251944), (132, 211862), (148, 188958), (154, 181596), (168, 166463), (222, 125972), (231, 121064), (259, 107976), (264, 105931), (296, 94479), (308, 90798), (407, 68712), (409, 68376), (444, 62986), (462, 60532), (518, 53988), (616, 45399), (777, 35992), (814, 34356), (818, 34188), (888, 31493), (924, 30266), (1036, 26994), (1221, 22904), (1227, 22792), (1554, 17996), (1628, 17178), (1636, 17094), (1848, 15133), (2072, 13497), (2442, 11452), (2454, 11396), (2849, 9816), (2863, 9768), (3108, 8998), (3256, 8589), (3272, 8547), (4499, 6216), (4884, 5726), (4908, 5698)]