28488138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{678289}}^1$

素因数の和:678301

約数の個数: 16

約数和(自身を含む): 65115840

約数和(自身を除く): 36627702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 678289, 1356578, 2034867, 4069734, 4748023, 9496046, 14244069, 28488138]

約数ペア:

[(1, 28488138), (2, 14244069), (3, 9496046), (6, 4748023), (7, 4069734), (14, 2034867), (21, 1356578), (42, 678289)]