28697616

素因数分解:

$2^4\times 3^2\times {\mathrm{199289}}^1$

素因数の和:199303

約数の個数: 30

約数和(自身を含む): 80313870

約数和(自身を除く): 51616254

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199289, 398578, 597867, 797156, 1195734, 1594312, 1793601, 2391468, 3188624, 3587202, 4782936, 7174404, 9565872, 14348808, 28697616]

約数ペア:

[(1, 28697616), (2, 14348808), (3, 9565872), (4, 7174404), (6, 4782936), (8, 3587202), (9, 3188624), (12, 2391468), (16, 1793601), (18, 1594312), (24, 1195734), (36, 797156), (48, 597867), (72, 398578), (144, 199289)]