28298430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 76043520

約数和(自身を除く): 47745090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 163, 270, 326, 489, 643, 815, 978, 1286, 1467, 1630, 1929, 2445, 2934, 3215, 3858, 4401, 4890, 5787, 6430, 7335, 8802, 9645, 11574, 14670, 17361, 19290, 22005, 28935, 34722, 44010, 57870, 86805, 104809, 173610, 209618, 314427, 524045, 628854, 943281, 1048090, 1572135, 1886562, 2829843, 3144270, 4716405, 5659686, 9432810, 14149215, 28298430]

約数ペア:

[(1, 28298430), (2, 14149215), (3, 9432810), (5, 5659686), (6, 4716405), (9, 3144270), (10, 2829843), (15, 1886562), (18, 1572135), (27, 1048090), (30, 943281), (45, 628854), (54, 524045), (90, 314427), (135, 209618), (163, 173610), (270, 104809), (326, 86805), (489, 57870), (643, 44010), (815, 34722), (978, 28935), (1286, 22005), (1467, 19290), (1630, 17361), (1929, 14670), (2445, 11574), (2934, 9645), (3215, 8802), (3858, 7335), (4401, 6430), (4890, 5787)]