28436694

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 70785792

約数和(自身を除く): 42349098

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 121, 131, 138, 143, 242, 253, 262, 286, 299, 363, 393, 429, 506, 598, 726, 759, 786, 858, 897, 1441, 1518, 1573, 1703, 1794, 2783, 2882, 3013, 3146, 3289, 3406, 4323, 4719, 5109, 5566, 6026, 6578, 8349, 8646, 9039, 9438, 9867, 10218, 15851, 16698, 18078, 18733, 19734, 31702, 33143, 36179, 37466, 39169, 47553, 56199, 66286, 72358, 78338, 95106, 99429, 108537, 112398, 117507, 198858, 206063, 217074, 235014, 364573, 412126, 430859, 618189, 729146, 861718, 1093719, 1236378, 1292577, 2187438, 2585154, 4739449, 9478898, 14218347, 28436694]

約数ペア:

[(1, 28436694), (2, 14218347), (3, 9478898), (6, 4739449), (11, 2585154), (13, 2187438), (22, 1292577), (23, 1236378), (26, 1093719), (33, 861718), (39, 729146), (46, 618189), (66, 430859), (69, 412126), (78, 364573), (121, 235014), (131, 217074), (138, 206063), (143, 198858), (242, 117507), (253, 112398), (262, 108537), (286, 99429), (299, 95106), (363, 78338), (393, 72358), (429, 66286), (506, 56199), (598, 47553), (726, 39169), (759, 37466), (786, 36179), (858, 33143), (897, 31702), (1441, 19734), (1518, 18733), (1573, 18078), (1703, 16698), (1794, 15851), (2783, 10218), (2882, 9867), (3013, 9438), (3146, 9039), (3289, 8646), (3406, 8349), (4323, 6578), (4719, 6026), (5109, 5566)]