28102683

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 45674496

約数和(自身を除く): 17571813

約数列:

[1, 3, 7, 17, 21, 51, 119, 223, 353, 357, 669, 1059, 1561, 2471, 3791, 4683, 6001, 7413, 11373, 18003, 26537, 42007, 78719, 79611, 126021, 236157, 551033, 1338223, 1653099, 4014669, 9367561, 28102683]

約数ペア:

[(1, 28102683), (3, 9367561), (7, 4014669), (17, 1653099), (21, 1338223), (51, 551033), (119, 236157), (223, 126021), (353, 79611), (357, 78719), (669, 42007), (1059, 26537), (1561, 18003), (2471, 11373), (3791, 7413), (4683, 6001)]