29128070

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{26723}}^1$

素因数の和:26839

約数の個数: 16

約数和(自身を含む): 52913520

約数和(自身を除く): 23785450

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 26723, 53446, 133615, 267230, 2912807, 5825614, 14564035, 29128070]

約数ペア:

[(1, 29128070), (2, 14564035), (5, 5825614), (10, 2912807), (109, 267230), (218, 133615), (545, 53446), (1090, 26723)]