28062636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{761}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 75102720

約数和(自身を除く): 47040084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 439, 761, 878, 1317, 1522, 1756, 2283, 2634, 3044, 3073, 4566, 5268, 5327, 6146, 9132, 9219, 10654, 12292, 15981, 18438, 21308, 31962, 36876, 63924, 334079, 668158, 1002237, 1336316, 2004474, 2338553, 4008948, 4677106, 7015659, 9354212, 14031318, 28062636]

約数ペア:

[(1, 28062636), (2, 14031318), (3, 9354212), (4, 7015659), (6, 4677106), (7, 4008948), (12, 2338553), (14, 2004474), (21, 1336316), (28, 1002237), (42, 668158), (84, 334079), (439, 63924), (761, 36876), (878, 31962), (1317, 21308), (1522, 18438), (1756, 15981), (2283, 12292), (2634, 10654), (3044, 9219), (3073, 9132), (4566, 6146), (5268, 5327)]