28079435

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 9660085

約数列:

[1, 5, 19, 23, 71, 95, 115, 181, 355, 437, 905, 1349, 1633, 2185, 3439, 4163, 6745, 8165, 12851, 17195, 20815, 31027, 64255, 79097, 155135, 244169, 295573, 395485, 1220845, 1477865, 5615887, 28079435]

約数ペア:

[(1, 28079435), (5, 5615887), (19, 1477865), (23, 1220845), (71, 395485), (95, 295573), (115, 244169), (181, 155135), (355, 79097), (437, 64255), (905, 31027), (1349, 20815), (1633, 17195), (2185, 12851), (3439, 8165), (4163, 6745)]