28586061

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 26571699

約数列:

[1, 3, 7, 9, 17, 21, 27, 31, 41, 49, 51, 63, 93, 119, 123, 147, 153, 189, 217, 279, 287, 357, 369, 441, 459, 527, 651, 697, 833, 837, 861, 1071, 1107, 1271, 1323, 1519, 1581, 1953, 2009, 2091, 2499, 2583, 3213, 3689, 3813, 4557, 4743, 4879, 5859, 6027, 6273, 7497, 7749, 8897, 11067, 11439, 13671, 14229, 14637, 18081, 18819, 21607, 22491, 25823, 26691, 33201, 34153, 34317, 41013, 43911, 54243, 62279, 64821, 77469, 80073, 99603, 102459, 131733, 151249, 186837, 194463, 232407, 240219, 307377, 453747, 560511, 583389, 697221, 922131, 1058743, 1361241, 1681533, 3176229, 4083723, 9528687, 28586061]

約数ペア:

[(1, 28586061), (3, 9528687), (7, 4083723), (9, 3176229), (17, 1681533), (21, 1361241), (27, 1058743), (31, 922131), (41, 697221), (49, 583389), (51, 560511), (63, 453747), (93, 307377), (119, 240219), (123, 232407), (147, 194463), (153, 186837), (189, 151249), (217, 131733), (279, 102459), (287, 99603), (357, 80073), (369, 77469), (441, 64821), (459, 62279), (527, 54243), (651, 43911), (697, 41013), (833, 34317), (837, 34153), (861, 33201), (1071, 26691), (1107, 25823), (1271, 22491), (1323, 21607), (1519, 18819), (1581, 18081), (1953, 14637), (2009, 14229), (2091, 13671), (2499, 11439), (2583, 11067), (3213, 8897), (3689, 7749), (3813, 7497), (4557, 6273), (4743, 6027), (4879, 5859)]