28940254

素因数分解:

$2^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{3821}}^1$

素因数の和:4371

約数の個数: 16

約数和(自身を含む): 49716576

約数和(自身を除く): 20776322

約数列:

[1, 2, 7, 14, 541, 1082, 3787, 3821, 7574, 7642, 26747, 53494, 2067161, 4134322, 14470127, 28940254]

約数ペア:

[(1, 28940254), (2, 14470127), (7, 4134322), (14, 2067161), (541, 53494), (1082, 26747), (3787, 7642), (3821, 7574)]