28836468

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{21649}}^1$

素因数の和:21696

約数の個数: 36

約数和(自身を含む): 74865700

約数和(自身を除く): 46029232

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 21649, 43298, 64947, 86596, 129894, 194841, 259788, 389682, 779364, 801013, 1602026, 2403039, 3204052, 4806078, 7209117, 9612156, 14418234, 28836468]

約数ペア:

[(1, 28836468), (2, 14418234), (3, 9612156), (4, 7209117), (6, 4806078), (9, 3204052), (12, 2403039), (18, 1602026), (36, 801013), (37, 779364), (74, 389682), (111, 259788), (148, 194841), (222, 129894), (333, 86596), (444, 64947), (666, 43298), (1332, 21649)]