28477035

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2971}}^1$

素因数の和:3056

約数の個数: 32

約数和(自身を含む): 51356160

約数和(自身を除く): 22879125

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 2971, 3195, 8913, 9585, 14855, 26739, 44565, 80217, 133695, 210941, 401085, 632823, 1054705, 1898469, 3164115, 5695407, 9492345, 28477035]

約数ペア:

[(1, 28477035), (3, 9492345), (5, 5695407), (9, 3164115), (15, 1898469), (27, 1054705), (45, 632823), (71, 401085), (135, 210941), (213, 133695), (355, 80217), (639, 44565), (1065, 26739), (1917, 14855), (2971, 9585), (3195, 8913)]