28974204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4999}}^1$

素因数の和:5039

約数の個数: 72

約数和(自身を含む): 87360000

約数和(自身を除く): 58385796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 4999, 5796, 9998, 14997, 19996, 29994, 34993, 44991, 59988, 69986, 89982, 104979, 114977, 139972, 179964, 209958, 229954, 314937, 344931, 419916, 459908, 629874, 689862, 804839, 1034793, 1259748, 1379724, 1609678, 2069586, 2414517, 3219356, 4139172, 4829034, 7243551, 9658068, 14487102, 28974204]

約数ペア:

[(1, 28974204), (2, 14487102), (3, 9658068), (4, 7243551), (6, 4829034), (7, 4139172), (9, 3219356), (12, 2414517), (14, 2069586), (18, 1609678), (21, 1379724), (23, 1259748), (28, 1034793), (36, 804839), (42, 689862), (46, 629874), (63, 459908), (69, 419916), (84, 344931), (92, 314937), (126, 229954), (138, 209958), (161, 179964), (207, 139972), (252, 114977), (276, 104979), (322, 89982), (414, 69986), (483, 59988), (644, 44991), (828, 34993), (966, 29994), (1449, 19996), (1932, 14997), (2898, 9998), (4999, 5796)]