28879227

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{6329}}^1$

素因数の和:6364

約数の個数: 24

約数和(自身を含む): 46335600

約数和(自身を除く): 17456373

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 6329, 18987, 56961, 82277, 170883, 246831, 740493, 1069601, 2221479, 3208803, 9626409, 28879227]

約数ペア:

[(1, 28879227), (3, 9626409), (9, 3208803), (13, 2221479), (27, 1069601), (39, 740493), (117, 246831), (169, 170883), (351, 82277), (507, 56961), (1521, 18987), (4563, 6329)]