28121610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 75995136

約数和(自身を除く): 47873526

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 61, 66, 110, 121, 122, 127, 165, 183, 242, 254, 305, 330, 363, 366, 381, 605, 610, 635, 671, 726, 762, 915, 1210, 1270, 1342, 1397, 1815, 1830, 1905, 2013, 2794, 3355, 3630, 3810, 4026, 4191, 6710, 6985, 7381, 7747, 8382, 10065, 13970, 14762, 15367, 15494, 20130, 20955, 22143, 23241, 30734, 36905, 38735, 41910, 44286, 46101, 46482, 73810, 76835, 77470, 85217, 92202, 110715, 116205, 153670, 170434, 221430, 230505, 232410, 255651, 426085, 461010, 511302, 852170, 937387, 1278255, 1874774, 2556510, 2812161, 4686935, 5624322, 9373870, 14060805, 28121610]

約数ペア:

[(1, 28121610), (2, 14060805), (3, 9373870), (5, 5624322), (6, 4686935), (10, 2812161), (11, 2556510), (15, 1874774), (22, 1278255), (30, 937387), (33, 852170), (55, 511302), (61, 461010), (66, 426085), (110, 255651), (121, 232410), (122, 230505), (127, 221430), (165, 170434), (183, 153670), (242, 116205), (254, 110715), (305, 92202), (330, 85217), (363, 77470), (366, 76835), (381, 73810), (605, 46482), (610, 46101), (635, 44286), (671, 41910), (726, 38735), (762, 36905), (915, 30734), (1210, 23241), (1270, 22143), (1342, 20955), (1397, 20130), (1815, 15494), (1830, 15367), (1905, 14762), (2013, 13970), (2794, 10065), (3355, 8382), (3630, 7747), (3810, 7381), (4026, 6985), (4191, 6710)]