28851804

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{42181}}^1$

素因数の和:42210

約数の個数: 36

約数和(自身を含む): 76771240

約数和(自身を除く): 47919436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 42181, 84362, 126543, 168724, 253086, 379629, 506172, 759258, 801439, 1518516, 1602878, 2404317, 3205756, 4808634, 7212951, 9617268, 14425902, 28851804]

約数ペア:

[(1, 28851804), (2, 14425902), (3, 9617268), (4, 7212951), (6, 4808634), (9, 3205756), (12, 2404317), (18, 1602878), (19, 1518516), (36, 801439), (38, 759258), (57, 506172), (76, 379629), (114, 253086), (171, 168724), (228, 126543), (342, 84362), (684, 42181)]