27985965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1381}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 51476736

約数和(自身を除く): 23490771

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 193, 579, 965, 1351, 1381, 2895, 4053, 4143, 6755, 6905, 9667, 20265, 20715, 29001, 48335, 145005, 266533, 799599, 1332665, 1865731, 3997995, 5597193, 9328655, 27985965]

約数ペア:

[(1, 27985965), (3, 9328655), (5, 5597193), (7, 3997995), (15, 1865731), (21, 1332665), (35, 799599), (105, 266533), (193, 145005), (579, 48335), (965, 29001), (1351, 20715), (1381, 20265), (2895, 9667), (4053, 6905), (4143, 6755)]