28318108

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77797}}^1$

素因数の和:77821

約数の個数: 24

約数和(自身を含む): 60993632

約数和(自身を除く): 32675524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 77797, 155594, 311188, 544579, 1011361, 1089158, 2022722, 2178316, 4045444, 7079527, 14159054, 28318108]

約数ペア:

[(1, 28318108), (2, 14159054), (4, 7079527), (7, 4045444), (13, 2178316), (14, 2022722), (26, 1089158), (28, 1011361), (52, 544579), (91, 311188), (182, 155594), (364, 77797)]