28572192012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{638171}}^1$

素因数の和:638239

約数の個数: 96

約数和(自身を含む): 84054910464

約数和(自身を除く): 55482718452

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 41, 42, 52, 78, 82, 84, 91, 123, 156, 164, 182, 246, 273, 287, 364, 492, 533, 546, 574, 861, 1066, 1092, 1148, 1599, 1722, 2132, 3198, 3444, 3731, 6396, 7462, 11193, 14924, 22386, 44772, 638171, 1276342, 1914513, 2552684, 3829026, 4467197, 7658052, 8296223, 8934394, 13401591, 16592446, 17868788, 24888669, 26165011, 26803182, 33184892, 49777338, 52330022, 53606364, 58073561, 78495033, 99554676, 104660044, 116147122, 156990066, 174220683, 183155077, 232294244, 313980132, 340145143, 348441366, 366310154, 549465231, 680290286, 696882732, 732620308, 1020435429, 1098930462, 1360580572, 2040870858, 2197860924, 2381016001, 4081741716, 4762032002, 7143048003, 9524064004, 14286096006, 28572192012]

約数ペア:

[(1, 28572192012), (2, 14286096006), (3, 9524064004), (4, 7143048003), (6, 4762032002), (7, 4081741716), (12, 2381016001), (13, 2197860924), (14, 2040870858), (21, 1360580572), (26, 1098930462), (28, 1020435429), (39, 732620308), (41, 696882732), (42, 680290286), (52, 549465231), (78, 366310154), (82, 348441366), (84, 340145143), (91, 313980132), (123, 232294244), (156, 183155077), (164, 174220683), (182, 156990066), (246, 116147122), (273, 104660044), (287, 99554676), (364, 78495033), (492, 58073561), (533, 53606364), (546, 52330022), (574, 49777338), (861, 33184892), (1066, 26803182), (1092, 26165011), (1148, 24888669), (1599, 17868788), (1722, 16592446), (2132, 13401591), (3198, 8934394), (3444, 8296223), (3731, 7658052), (6396, 4467197), (7462, 3829026), (11193, 2552684), (14924, 1914513), (22386, 1276342), (44772, 638171)]