28942245

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12611}}^1$

素因数の和:12642

約数の個数: 32

約数和(自身を含む): 54483840

約数和(自身を除く): 25541595

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 12611, 37833, 63055, 113499, 189165, 214387, 340497, 567495, 643161, 1071935, 1702485, 1929483, 3215805, 5788449, 9647415, 28942245]

約数ペア:

[(1, 28942245), (3, 9647415), (5, 5788449), (9, 3215805), (15, 1929483), (17, 1702485), (27, 1071935), (45, 643161), (51, 567495), (85, 340497), (135, 214387), (153, 189165), (255, 113499), (459, 63055), (765, 37833), (2295, 12611)]