28948077

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{773}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 45820800

約数和(自身を除く): 16872723

約数列:

[1, 3, 9, 19, 27, 57, 73, 171, 219, 513, 657, 773, 1387, 1971, 2319, 4161, 6957, 12483, 14687, 20871, 37449, 44061, 56429, 132183, 169287, 396549, 507861, 1072151, 1523583, 3216453, 9649359, 28948077]

約数ペア:

[(1, 28948077), (3, 9649359), (9, 3216453), (19, 1523583), (27, 1072151), (57, 507861), (73, 396549), (171, 169287), (219, 132183), (513, 56429), (657, 44061), (773, 37449), (1387, 20871), (1971, 14687), (2319, 12483), (4161, 6957)]