28622797

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 36691200

約数和(自身を除く): 8068403

約数列:

[1, 7, 19, 29, 41, 133, 181, 203, 287, 551, 779, 1189, 1267, 3439, 3857, 5249, 5453, 7421, 8323, 22591, 24073, 36743, 51947, 99731, 140999, 158137, 215209, 698117, 986993, 1506463, 4088971, 28622797]

約数ペア:

[(1, 28622797), (7, 4088971), (19, 1506463), (29, 986993), (41, 698117), (133, 215209), (181, 158137), (203, 140999), (287, 99731), (551, 51947), (779, 36743), (1189, 24073), (1267, 22591), (3439, 8323), (3857, 7421), (5249, 5453)]