28761810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12451}}^1$

素因数の和:12479

約数の個数: 64

約数和(自身を含む): 86068224

約数和(自身を除く): 57306414

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 12451, 24902, 37353, 62255, 74706, 87157, 124510, 136961, 174314, 186765, 261471, 273922, 373530, 410883, 435785, 522942, 684805, 821766, 871570, 958727, 1307355, 1369610, 1917454, 2054415, 2614710, 2876181, 4108830, 4793635, 5752362, 9587270, 14380905, 28761810]

約数ペア:

[(1, 28761810), (2, 14380905), (3, 9587270), (5, 5752362), (6, 4793635), (7, 4108830), (10, 2876181), (11, 2614710), (14, 2054415), (15, 1917454), (21, 1369610), (22, 1307355), (30, 958727), (33, 871570), (35, 821766), (42, 684805), (55, 522942), (66, 435785), (70, 410883), (77, 373530), (105, 273922), (110, 261471), (154, 186765), (165, 174314), (210, 136961), (231, 124510), (330, 87157), (385, 74706), (462, 62255), (770, 37353), (1155, 24902), (2310, 12451)]