28295778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1697}}^1$

素因数の和:2106

約数の個数: 32

約数和(自身を含む): 64877184

約数和(自身を除く): 36581406

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 397, 794, 1191, 1697, 2382, 2779, 3394, 5091, 5558, 8337, 10182, 11879, 16674, 23758, 35637, 71274, 673709, 1347418, 2021127, 4042254, 4715963, 9431926, 14147889, 28295778]

約数ペア:

[(1, 28295778), (2, 14147889), (3, 9431926), (6, 4715963), (7, 4042254), (14, 2021127), (21, 1347418), (42, 673709), (397, 71274), (794, 35637), (1191, 23758), (1697, 16674), (2382, 11879), (2779, 10182), (3394, 8337), (5091, 5558)]