28365645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 29695155

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 41, 55, 77, 105, 123, 165, 205, 231, 287, 385, 451, 599, 615, 861, 1155, 1353, 1435, 1797, 2255, 2995, 3157, 4193, 4305, 6589, 6765, 8985, 9471, 12579, 15785, 19767, 20965, 24559, 32945, 46123, 47355, 62895, 73677, 98835, 122795, 138369, 171913, 230615, 270149, 368385, 515739, 691845, 810447, 859565, 1350745, 1891043, 2578695, 4052235, 5673129, 9455215, 28365645]

約数ペア:

[(1, 28365645), (3, 9455215), (5, 5673129), (7, 4052235), (11, 2578695), (15, 1891043), (21, 1350745), (33, 859565), (35, 810447), (41, 691845), (55, 515739), (77, 368385), (105, 270149), (123, 230615), (165, 171913), (205, 138369), (231, 122795), (287, 98835), (385, 73677), (451, 62895), (599, 47355), (615, 46123), (861, 32945), (1155, 24559), (1353, 20965), (1435, 19767), (1797, 15785), (2255, 12579), (2995, 9471), (3157, 8985), (4193, 6765), (4305, 6589)]