28529970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1319}}^1$

素因数の和:1439

約数の個数: 64

約数和(自身を含む): 79073280

約数和(自身を除く): 50543310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 515, 618, 721, 1030, 1319, 1442, 1545, 2163, 2638, 3090, 3605, 3957, 4326, 6595, 7210, 7914, 9233, 10815, 13190, 18466, 19785, 21630, 27699, 39570, 46165, 55398, 92330, 135857, 138495, 271714, 276990, 407571, 679285, 815142, 950999, 1358570, 1901998, 2037855, 2852997, 4075710, 4754995, 5705994, 9509990, 14264985, 28529970]

約数ペア:

[(1, 28529970), (2, 14264985), (3, 9509990), (5, 5705994), (6, 4754995), (7, 4075710), (10, 2852997), (14, 2037855), (15, 1901998), (21, 1358570), (30, 950999), (35, 815142), (42, 679285), (70, 407571), (103, 276990), (105, 271714), (206, 138495), (210, 135857), (309, 92330), (515, 55398), (618, 46165), (721, 39570), (1030, 27699), (1319, 21630), (1442, 19785), (1545, 18466), (2163, 13190), (2638, 10815), (3090, 9233), (3605, 7914), (3957, 7210), (4326, 6595)]