28039430

素因数分解:

$2^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{7321}}^1$

素因数の和:7711

約数の個数: 16

約数和(自身を含む): 50609664

約数和(自身を除く): 22570234

約数列:

[1, 2, 5, 10, 383, 766, 1915, 3830, 7321, 14642, 36605, 73210, 2803943, 5607886, 14019715, 28039430]

約数ペア:

[(1, 28039430), (2, 14019715), (5, 5607886), (10, 2803943), (383, 73210), (766, 36605), (1915, 14642), (3830, 7321)]