28485978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3163}}^1$

素因数の和:3266

約数の個数: 32

約数和(自身を含む): 60748800

約数和(自身を除く): 32262822

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 158, 237, 474, 1501, 3002, 3163, 4503, 6326, 9006, 9489, 18978, 60097, 120194, 180291, 249877, 360582, 499754, 749631, 1499262, 4747663, 9495326, 14242989, 28485978]

約数ペア:

[(1, 28485978), (2, 14242989), (3, 9495326), (6, 4747663), (19, 1499262), (38, 749631), (57, 499754), (79, 360582), (114, 249877), (158, 180291), (237, 120194), (474, 60097), (1501, 18978), (3002, 9489), (3163, 9006), (4503, 6326)]