28428165

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4129}}^1$

素因数の和:4163

約数の個数: 40

約数和(自身を含む): 53970840

約数和(自身を除く): 25542675

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 4129, 6885, 12387, 20645, 37161, 61935, 70193, 111483, 185805, 210579, 334449, 350965, 557415, 631737, 1052895, 1672245, 1895211, 3158685, 5685633, 9476055, 28428165]

約数ペア:

[(1, 28428165), (3, 9476055), (5, 5685633), (9, 3158685), (15, 1895211), (17, 1672245), (27, 1052895), (45, 631737), (51, 557415), (81, 350965), (85, 334449), (135, 210579), (153, 185805), (255, 111483), (405, 70193), (459, 61935), (765, 37161), (1377, 20645), (2295, 12387), (4129, 6885)]