28197444

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11243}}^1$

素因数の和:11280

約数の個数: 48

約数和(自身を含む): 75559680

約数和(自身を除く): 47362236

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 11243, 22486, 33729, 44972, 67458, 123673, 134916, 213617, 247346, 371019, 427234, 494692, 640851, 742038, 854468, 1281702, 1484076, 2349787, 2563404, 4699574, 7049361, 9399148, 14098722, 28197444]

約数ペア:

[(1, 28197444), (2, 14098722), (3, 9399148), (4, 7049361), (6, 4699574), (11, 2563404), (12, 2349787), (19, 1484076), (22, 1281702), (33, 854468), (38, 742038), (44, 640851), (57, 494692), (66, 427234), (76, 371019), (114, 247346), (132, 213617), (209, 134916), (228, 123673), (418, 67458), (627, 44972), (836, 33729), (1254, 22486), (2508, 11243)]