27928005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13999}}^1$

素因数の和:14033

約数の個数: 32

約数和(自身を含む): 53760000

約数和(自身を除く): 25831995

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 13999, 41997, 69995, 97993, 209985, 265981, 293979, 489965, 797943, 1329905, 1469895, 1861867, 3989715, 5585601, 9309335, 27928005]

約数ペア:

[(1, 27928005), (3, 9309335), (5, 5585601), (7, 3989715), (15, 1861867), (19, 1469895), (21, 1329905), (35, 797943), (57, 489965), (95, 293979), (105, 265981), (133, 209985), (285, 97993), (399, 69995), (665, 41997), (1995, 13999)]