28135690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1867}}^1$

素因数の和:2022

約数の個数: 32

約数和(自身を含む): 55681344

約数和(自身を除く): 27545654

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 1370, 1507, 1867, 3014, 3734, 7535, 9335, 15070, 18670, 20537, 41074, 102685, 205370, 255779, 511558, 1278895, 2557790, 2813569, 5627138, 14067845, 28135690]

約数ペア:

[(1, 28135690), (2, 14067845), (5, 5627138), (10, 2813569), (11, 2557790), (22, 1278895), (55, 511558), (110, 255779), (137, 205370), (274, 102685), (685, 41074), (1370, 20537), (1507, 18670), (1867, 15070), (3014, 9335), (3734, 7535)]