28938966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4957}}^1$

素因数の和:5108

約数の個数: 32

約数和(自身を含む): 66635520

約数和(自身を除く): 37696554

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 4957, 5838, 9914, 14871, 29742, 34699, 69398, 104097, 208194, 689023, 1378046, 2067069, 4134138, 4823161, 9646322, 14469483, 28938966]

約数ペア:

[(1, 28938966), (2, 14469483), (3, 9646322), (6, 4823161), (7, 4134138), (14, 2067069), (21, 1378046), (42, 689023), (139, 208194), (278, 104097), (417, 69398), (834, 34699), (973, 29742), (1946, 14871), (2919, 9914), (4957, 5838)]