28898282

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{4903}}^1$

素因数の和:5333

約数の個数: 16

約数和(自身を含む): 49667712

約数和(自身を除く): 20769430

約数列:

[1, 2, 7, 14, 421, 842, 2947, 4903, 5894, 9806, 34321, 68642, 2064163, 4128326, 14449141, 28898282]

約数ペア:

[(1, 28898282), (2, 14449141), (7, 4128326), (14, 2064163), (421, 68642), (842, 34321), (2947, 9806), (4903, 5894)]