28981935

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11299}}^1$

素因数の和:11332

約数の個数: 32

約数和(自身を含む): 54240000

約数和(自身を除く): 25258065

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 11299, 33897, 56495, 101691, 169485, 214681, 305073, 508455, 644043, 1073405, 1525365, 1932129, 3220215, 5796387, 9660645, 28981935]

約数ペア:

[(1, 28981935), (3, 9660645), (5, 5796387), (9, 3220215), (15, 1932129), (19, 1525365), (27, 1073405), (45, 644043), (57, 508455), (95, 305073), (135, 214681), (171, 169485), (285, 101691), (513, 56495), (855, 33897), (2565, 11299)]