28991170089

素因数分解:

$3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{919}}^1\times {\mathrm{1709}}^1$

素因数の和:2934

約数の個数: 48

約数和(自身を含む): 48102163200

約数和(自身を除く): 19110993111

約数列:

[1, 3, 7, 9, 21, 63, 293, 879, 919, 1709, 2051, 2637, 2757, 5127, 6153, 6433, 8271, 11963, 15381, 18459, 19299, 35889, 57897, 107667, 269267, 500737, 807801, 1502211, 1570571, 1884869, 2423403, 3505159, 4506633, 4711713, 5654607, 10515477, 10993997, 14135139, 16963821, 31546431, 32981991, 98945973, 460177303, 1380531909, 3221241121, 4141595727, 9663723363, 28991170089]

約数ペア:

[(1, 28991170089), (3, 9663723363), (7, 4141595727), (9, 3221241121), (21, 1380531909), (63, 460177303), (293, 98945973), (879, 32981991), (919, 31546431), (1709, 16963821), (2051, 14135139), (2637, 10993997), (2757, 10515477), (5127, 5654607), (6153, 4711713), (6433, 4506633), (8271, 3505159), (11963, 2423403), (15381, 1884869), (18459, 1570571), (19299, 1502211), (35889, 807801), (57897, 500737), (107667, 269267)]