28779254

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{24767}}^1$

素因数の和:24859

約数の個数: 16

約数和(自身を含む): 49932288

約数和(自身を除く): 21153034

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 24767, 49534, 173369, 346738, 2055661, 4111322, 14389627, 28779254]

約数ペア:

[(1, 28779254), (2, 14389627), (7, 4111322), (14, 2055661), (83, 346738), (166, 173369), (581, 49534), (1162, 24767)]