28102216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{631}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 55742400

約数和(自身を除く): 27640184

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 293, 586, 631, 1172, 1262, 2344, 2524, 5048, 5567, 11134, 11989, 22268, 23978, 44536, 47956, 95912, 184883, 369766, 739532, 1479064, 3512777, 7025554, 14051108, 28102216]

約数ペア:

[(1, 28102216), (2, 14051108), (4, 7025554), (8, 3512777), (19, 1479064), (38, 739532), (76, 369766), (152, 184883), (293, 95912), (586, 47956), (631, 44536), (1172, 23978), (1262, 22268), (2344, 11989), (2524, 11134), (5048, 5567)]