28114290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:649

約数の個数: 80

約数和(自身を含む): 76970520

約数和(自身を除く): 48856230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 81, 90, 122, 135, 162, 183, 270, 305, 366, 405, 549, 569, 610, 810, 915, 1098, 1138, 1647, 1707, 1830, 2745, 2845, 3294, 3414, 4941, 5121, 5490, 5690, 8235, 8535, 9882, 10242, 15363, 16470, 17070, 24705, 25605, 30726, 34709, 46089, 49410, 51210, 69418, 76815, 92178, 104127, 153630, 173545, 208254, 230445, 312381, 347090, 460890, 520635, 624762, 937143, 1041270, 1561905, 1874286, 2811429, 3123810, 4685715, 5622858, 9371430, 14057145, 28114290]

約数ペア:

[(1, 28114290), (2, 14057145), (3, 9371430), (5, 5622858), (6, 4685715), (9, 3123810), (10, 2811429), (15, 1874286), (18, 1561905), (27, 1041270), (30, 937143), (45, 624762), (54, 520635), (61, 460890), (81, 347090), (90, 312381), (122, 230445), (135, 208254), (162, 173545), (183, 153630), (270, 104127), (305, 92178), (366, 76815), (405, 69418), (549, 51210), (569, 49410), (610, 46089), (810, 34709), (915, 30726), (1098, 25605), (1138, 24705), (1647, 17070), (1707, 16470), (1830, 15363), (2745, 10242), (2845, 9882), (3294, 8535), (3414, 8235), (4941, 5690), (5121, 5490)]