28431165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9337}}^1$

素因数の和:9381

約数の個数: 32

約数和(自身を含む): 53786880

約数和(自身を除く): 25355715

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 9337, 28011, 46685, 65359, 140055, 196077, 270773, 326795, 812319, 980385, 1353865, 1895411, 4061595, 5686233, 9477055, 28431165]

約数ペア:

[(1, 28431165), (3, 9477055), (5, 5686233), (7, 4061595), (15, 1895411), (21, 1353865), (29, 980385), (35, 812319), (87, 326795), (105, 270773), (145, 196077), (203, 140055), (435, 65359), (609, 46685), (1015, 28011), (3045, 9337)]