28072272

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{30781}}^1$

素因数の和:30811

約数の個数: 40

約数和(自身を含む): 76339360

約数和(自身を除く): 48267088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 30781, 61562, 92343, 123124, 184686, 246248, 369372, 492496, 584839, 738744, 1169678, 1477488, 1754517, 2339356, 3509034, 4678712, 7018068, 9357424, 14036136, 28072272]

約数ペア:

[(1, 28072272), (2, 14036136), (3, 9357424), (4, 7018068), (6, 4678712), (8, 3509034), (12, 2339356), (16, 1754517), (19, 1477488), (24, 1169678), (38, 738744), (48, 584839), (57, 492496), (76, 369372), (114, 246248), (152, 184686), (228, 123124), (304, 92343), (456, 61562), (912, 30781)]