27881816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3461}}^1$

素因数の和:3539

約数の個数: 32

約数和(自身を含む): 56084400

約数和(自身を除く): 28202584

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 3461, 4028, 6922, 8056, 13844, 27688, 65759, 131518, 183433, 263036, 366866, 526072, 733732, 1467464, 3485227, 6970454, 13940908, 27881816]

約数ペア:

[(1, 27881816), (2, 13940908), (4, 6970454), (8, 3485227), (19, 1467464), (38, 733732), (53, 526072), (76, 366866), (106, 263036), (152, 183433), (212, 131518), (424, 65759), (1007, 27688), (2014, 13844), (3461, 8056), (4028, 6922)]