28251276

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{63629}}^1$

素因数の和:63673

約数の個数: 24

約数和(自身を含む): 67702320

約数和(自身を除く): 39451044

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 63629, 127258, 190887, 254516, 381774, 763548, 2354273, 4708546, 7062819, 9417092, 14125638, 28251276]

約数ペア:

[(1, 28251276), (2, 14125638), (3, 9417092), (4, 7062819), (6, 4708546), (12, 2354273), (37, 763548), (74, 381774), (111, 254516), (148, 190887), (222, 127258), (444, 63629)]