28198710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2287}}^1$

素因数の和:2437

約数の個数: 48

約数和(自身を含む): 73884096

約数和(自身を除く): 45685386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 2055, 2287, 2466, 4110, 4574, 6165, 6861, 11435, 12330, 13722, 20583, 22870, 34305, 41166, 68610, 102915, 205830, 313319, 626638, 939957, 1566595, 1879914, 2819871, 3133190, 4699785, 5639742, 9399570, 14099355, 28198710]

約数ペア:

[(1, 28198710), (2, 14099355), (3, 9399570), (5, 5639742), (6, 4699785), (9, 3133190), (10, 2819871), (15, 1879914), (18, 1566595), (30, 939957), (45, 626638), (90, 313319), (137, 205830), (274, 102915), (411, 68610), (685, 41166), (822, 34305), (1233, 22870), (1370, 20583), (2055, 13722), (2287, 12330), (2466, 11435), (4110, 6861), (4574, 6165)]