28914537

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 42024960

約数和(自身を除く): 13110423

約数列:

[1, 3, 29, 31, 71, 87, 93, 151, 213, 453, 899, 2059, 2201, 2697, 4379, 4681, 6177, 6603, 10721, 13137, 14043, 32163, 63829, 135749, 191487, 310909, 332351, 407247, 932727, 997053, 9638179, 28914537]

約数ペア:

[(1, 28914537), (3, 9638179), (29, 997053), (31, 932727), (71, 407247), (87, 332351), (93, 310909), (151, 191487), (213, 135749), (453, 63829), (899, 32163), (2059, 14043), (2201, 13137), (2697, 10721), (4379, 6603), (4681, 6177)]