28627148

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 58208640

約数和(自身を除く): 29581492

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 283, 418, 484, 566, 836, 1132, 1331, 2299, 2662, 3113, 4598, 5324, 5377, 6226, 9196, 10754, 12452, 21508, 25289, 34243, 50578, 59147, 68486, 101156, 118294, 136972, 236588, 376673, 650617, 753346, 1301234, 1506692, 2602468, 7156787, 14313574, 28627148]

約数ペア:

[(1, 28627148), (2, 14313574), (4, 7156787), (11, 2602468), (19, 1506692), (22, 1301234), (38, 753346), (44, 650617), (76, 376673), (121, 236588), (209, 136972), (242, 118294), (283, 101156), (418, 68486), (484, 59147), (566, 50578), (836, 34243), (1132, 25289), (1331, 21508), (2299, 12452), (2662, 10754), (3113, 9196), (4598, 6226), (5324, 5377)]