28432208

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 68567040

約数和(自身を除く): 40134832

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 431, 434, 496, 532, 589, 862, 868, 1064, 1178, 1724, 1736, 2128, 2356, 3017, 3448, 3472, 4123, 4712, 6034, 6896, 8189, 8246, 9424, 12068, 13361, 16378, 16492, 24136, 26722, 32756, 32984, 48272, 53444, 57323, 65512, 65968, 93527, 106888, 114646, 131024, 187054, 213776, 229292, 253859, 374108, 458584, 507718, 748216, 917168, 1015436, 1496432, 1777013, 2030872, 3554026, 4061744, 7108052, 14216104, 28432208]

約数ペア:

[(1, 28432208), (2, 14216104), (4, 7108052), (7, 4061744), (8, 3554026), (14, 2030872), (16, 1777013), (19, 1496432), (28, 1015436), (31, 917168), (38, 748216), (56, 507718), (62, 458584), (76, 374108), (112, 253859), (124, 229292), (133, 213776), (152, 187054), (217, 131024), (248, 114646), (266, 106888), (304, 93527), (431, 65968), (434, 65512), (496, 57323), (532, 53444), (589, 48272), (862, 32984), (868, 32756), (1064, 26722), (1178, 24136), (1724, 16492), (1736, 16378), (2128, 13361), (2356, 12068), (3017, 9424), (3448, 8246), (3472, 8189), (4123, 6896), (4712, 6034)]