28790118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5573}}^1$

素因数の和:5629

約数の個数: 48

約数和(自身を含む): 73041696

約数和(自身を除く): 44251578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 738, 861, 1722, 2583, 5166, 5573, 11146, 16719, 33438, 39011, 50157, 78022, 100314, 117033, 228493, 234066, 351099, 456986, 685479, 702198, 1370958, 1599451, 2056437, 3198902, 4112874, 4798353, 9596706, 14395059, 28790118]

約数ペア:

[(1, 28790118), (2, 14395059), (3, 9596706), (6, 4798353), (7, 4112874), (9, 3198902), (14, 2056437), (18, 1599451), (21, 1370958), (41, 702198), (42, 685479), (63, 456986), (82, 351099), (123, 234066), (126, 228493), (246, 117033), (287, 100314), (369, 78022), (574, 50157), (738, 39011), (861, 33438), (1722, 16719), (2583, 11146), (5166, 5573)]