28739418

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 64281600

約数和(自身を除く): 35542182

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 61, 62, 93, 102, 122, 149, 183, 186, 298, 366, 447, 527, 894, 1037, 1054, 1581, 1891, 2074, 2533, 3111, 3162, 3782, 4619, 5066, 5673, 6222, 7599, 9089, 9238, 11346, 13857, 15198, 18178, 27267, 27714, 32147, 54534, 64294, 78523, 96441, 154513, 157046, 192882, 235569, 281759, 309026, 463539, 471138, 563518, 845277, 927078, 1690554, 4789903, 9579806, 14369709, 28739418]

約数ペア:

[(1, 28739418), (2, 14369709), (3, 9579806), (6, 4789903), (17, 1690554), (31, 927078), (34, 845277), (51, 563518), (61, 471138), (62, 463539), (93, 309026), (102, 281759), (122, 235569), (149, 192882), (183, 157046), (186, 154513), (298, 96441), (366, 78523), (447, 64294), (527, 54534), (894, 32147), (1037, 27714), (1054, 27267), (1581, 18178), (1891, 15198), (2074, 13857), (2533, 11346), (3111, 9238), (3162, 9089), (3782, 7599), (4619, 6222), (5066, 5673)]