28215292

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19013}}^1$

素因数の和:19077

約数の個数: 24

約数和(自身を含む): 57498336

約数和(自身を除く): 29283044

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 19013, 38026, 76052, 133091, 266182, 532364, 1007689, 2015378, 4030756, 7053823, 14107646, 28215292]

約数ペア:

[(1, 28215292), (2, 14107646), (4, 7053823), (7, 4030756), (14, 2015378), (28, 1007689), (53, 532364), (106, 266182), (212, 133091), (371, 76052), (742, 38026), (1484, 19013)]