27973768

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 53703000

約数和(自身を除く): 25729232

約数列:

[1, 2, 4, 8, 89, 101, 178, 202, 356, 389, 404, 712, 778, 808, 1556, 3112, 8989, 17978, 34621, 35956, 39289, 69242, 71912, 78578, 138484, 157156, 276968, 314312, 3496721, 6993442, 13986884, 27973768]

約数ペア:

[(1, 27973768), (2, 13986884), (4, 6993442), (8, 3496721), (89, 314312), (101, 276968), (178, 157156), (202, 138484), (356, 78578), (389, 71912), (404, 69242), (712, 39289), (778, 35956), (808, 34621), (1556, 17978), (3112, 8989)]