28535654

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{21013}}^1$

素因数の和:21119

約数の個数: 16

約数和(自身を含む): 49424928

約数和(自身を除く): 20889274

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 21013, 42026, 147091, 294182, 2038261, 4076522, 14267827, 28535654]

約数ペア:

[(1, 28535654), (2, 14267827), (7, 4076522), (14, 2038261), (97, 294182), (194, 147091), (679, 42026), (1358, 21013)]