28415115

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7993}}^1$

素因数の和:8083

約数の個数: 24

約数和(自身を含む): 49882560

約数和(自身を除く): 21467445

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 7993, 23979, 39965, 71937, 119895, 359685, 631447, 1894341, 3157235, 5683023, 9471705, 28415115]

約数ペア:

[(1, 28415115), (3, 9471705), (5, 5683023), (9, 3157235), (15, 1894341), (45, 631447), (79, 359685), (237, 119895), (395, 71937), (711, 39965), (1185, 23979), (3555, 7993)]