28190862

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 78382080

約数和(自身を除く): 50191218

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 41, 42, 51, 54, 63, 82, 102, 107, 119, 123, 126, 153, 189, 214, 238, 246, 287, 306, 321, 357, 369, 378, 459, 574, 642, 697, 714, 738, 749, 861, 918, 963, 1071, 1107, 1394, 1498, 1722, 1819, 1926, 2091, 2142, 2214, 2247, 2583, 2889, 3213, 3638, 4182, 4387, 4494, 4879, 5166, 5457, 5778, 6273, 6426, 6741, 7749, 8774, 9758, 10914, 12546, 12733, 13161, 13482, 14637, 15498, 16371, 18819, 20223, 25466, 26322, 29274, 30709, 32742, 37638, 38199, 39483, 40446, 43911, 49113, 61418, 74579, 76398, 78966, 87822, 92127, 98226, 114597, 118449, 131733, 149158, 184254, 223737, 229194, 236898, 263466, 276381, 343791, 447474, 522053, 552762, 671211, 687582, 829143, 1044106, 1342422, 1566159, 1658286, 2013633, 3132318, 4027266, 4698477, 9396954, 14095431, 28190862]

約数ペア:

[(1, 28190862), (2, 14095431), (3, 9396954), (6, 4698477), (7, 4027266), (9, 3132318), (14, 2013633), (17, 1658286), (18, 1566159), (21, 1342422), (27, 1044106), (34, 829143), (41, 687582), (42, 671211), (51, 552762), (54, 522053), (63, 447474), (82, 343791), (102, 276381), (107, 263466), (119, 236898), (123, 229194), (126, 223737), (153, 184254), (189, 149158), (214, 131733), (238, 118449), (246, 114597), (287, 98226), (306, 92127), (321, 87822), (357, 78966), (369, 76398), (378, 74579), (459, 61418), (574, 49113), (642, 43911), (697, 40446), (714, 39483), (738, 38199), (749, 37638), (861, 32742), (918, 30709), (963, 29274), (1071, 26322), (1107, 25466), (1394, 20223), (1498, 18819), (1722, 16371), (1819, 15498), (1926, 14637), (2091, 13482), (2142, 13161), (2214, 12733), (2247, 12546), (2583, 10914), (2889, 9758), (3213, 8774), (3638, 7749), (4182, 6741), (4387, 6426), (4494, 6273), (4879, 5778), (5166, 5457)]